Bitcoin usd exchange script Jobs

I am in need of an experien...understanding of business P&L is necessary for this role with evidence of professionalism, good references and/ or reviews. The payroll is small and includes regular check-ups and payroll calculations for my family employees of 1-3 individuals and tax computations. The total payment per month is Approx $800 USD. In addition to household payroll your expertise will also extend to my business needs, where you will manage and assess the profitability and losses. Small Business Est Gross Income $30,000 USD $7,000USD NET On average up to no more than 150-200 transactions a month. IMPORTANT: Please bid what your reoccurring **monthly fee** for this assignment will be. This is an ongoing assignmnent and we are looking to build a consistent ...

...conversations exploring subjects like climate, weather and various routines. - Conversion of these interactions into audio files, any audio format will work. - Native Americans to converse with other Native Americans. - No usage of AI is acceptable. Project Specifics: - The preferred length for each conversation is best value within the lowest price. - My budget allocation for this project is around $10-50 USD. This is a long term project and more money added slowly. Skills and Experience: - Excellent interpersonal communication skills. - Previous experience in audio recording and audio file conversion will be considered positively. - Any level of experience is acceptable as long as the quality is ensured. Remember, this is intended to be a real and authentic conversation. I&...

...website with specific functionalities. The website should come with: - A client login portal for secure and personalized access. Rosariosis and Moodle, very important experience with webapps. - An online customer support chat providing immediate and real-time assistance. - An interactive company timeline to keep visitors updated about the company's history and progress. - Integration with Microsoft Exchange, - SEO ( ✔ SEO - Get a #1 Ranking on Google. ✔ Result Oriented work ✔ Provide Guaranteed improvements ✔ Customer support after completion of the project ✔ Transparency and Performance Monitoring) Upmost, the unique feature that should be added is a comprehensive School Information System (SIS) to manage different facets of our educational establishment digitally. That w...

I need a script that can realistically mimic my Telegram desktop messages on Ubuntu. It should feel as if I'm actively typing and sending messages from my laptop, using my normal keyboard and mouse movements. The script must meet the following specifications: - it must be able to easily be run in a cloud environment - Dynamically generate text based on the context of the conversation - Respond with simple predefined replies to incoming messages This project does not involve using Telegram's user API or a bot token. It's about creating a lifelike interaction on the Telegram desktop platform. Half payment will be done at begining of work and balance will only be paid 24 hours after the final product has been delivered. Full source code of the script m...

Hi, I'm Jeremy from The Bitcoin Cash Podcast. We make educational material & entertainment around the cryptocurrency Bitcoin Cash. You can take a look at I need 90 secs of custom animation in the style of Dragonball Z to be part of a 7 minute music video I have made. Needs to be ready by May 11th so a fairly quick turnaround time. Lots more detail (including the full existing video) in the full project spec: Looking forward to working together! Thanks, Jeremy

...expert who has in-depth understanding and experience with integration of the FaucetPay API into a website. Key responsibilities of the project: - Integrate FaucetPay APIinto my website. This should be performed effectively so that the website is able to accept multiple cryptocurrencies. - Develop a module for accepting various cryptocurrencies on my website through FaucetPay API. This includes Bitcoin, Ethereum, Litecoin and many others. Skills and Experience required: - Proven experience in PHP development and FaucetPay API integration. - Understanding of cryptocurrencies and how to incorporate them in web applications. - Strong attention to detail, with focus on ensuring security of all transactions. Ideal candidates must have a demonstrable portfolio or examples of pre...

...expert who has in-depth understanding and experience with integration of the FaucetPay API into a website. Key responsibilities of the project: - Integrate FaucetPay APIinto my website. This should be performed effectively so that the website is able to accept multiple cryptocurrencies. - Develop a module for accepting various cryptocurrencies on my website through FaucetPay API. This includes Bitcoin, Ethereum, Litecoin and many others. Skills and Experience required: - Proven experience in PHP development and FaucetPay API integration. - Understanding of cryptocurrencies and how to incorporate them in web applications. - Strong attention to detail, with focus on ensuring security of all transactions. Ideal candidates must have a demonstrable portfolio or examples of pre...

I need a skilled data curator to gather historical OHLCV data for a specific list of stocks. The data range runs from 1st January 2013 to 19th April 2024. Key requirements for this project are: - Expertise in data curation, specifically in regard to financial data. - Familiarity with CSV (Comma Separated Values) format, as this is the desired output format. - Stock data will be sourced from a specific location that I will provide. - Proficiency in compiling data is required. I will need one csv file for each stock (symbol). The CSV files would have the following columns (please do not alter the casing of the column headers - all characters should be in lowercase): - symbol - date - open - high - low - close - volume Data source: Instructions: 1. Select "Security wise price volu...

I had a perfectly working SMALL PHP script (a wordpress plugin) but I haven't used it in a while and now it is suddently giving me an error when executing. I suspect it has to do something with versions, maybe a newer version came out or something but it's not working anymore. A good dev would be able to point the problem very quickly so if you think you are that person please include those words in the bid "happy to help" so I know you are not a bot :)

I have an Excel file that I'd like to convert to a Google sheet. I need the Google sheet to keep all the formulas that are present in the Excel file. Key Requirements: - The Go...tasks and enhance the sheet's functionality. - Preserve font styles and retain cell borders from the original Excel file. - Maintain the column widths as in the original Excel file. Skills and Experience: - Proficiency in Excel and Google Sheets, including advanced formula knowledge. - Experience in implementing Data validation rules and Conditional formatting. - Familiarity with Google Apps Script to incorporate custom scripts or functions. - Attention to detail to ensure the preservation of font styles and cell borders. - Strong communication skills for clarifying any specifics or updates thr...

Existing Pine Script indicator is modified.

...work needs to be completed ASAP, so if you don't have time to start immediately, and reply my messages right away, please don't bid. Thanks. On this page: I have a simple order form. I want this and the following order details page () to work with Stripe and the database. There are a number of actions that you need to make happen in the script, I have described it in a process document. Key Points: - The integration needs to be seamless, secure and user-friendly. I want the payment process to be smooth for my customers. - Design is already made. - It's important that the you has a good understanding of Stripe's API and has prior experience working with it. I want to ensure that the integration is done according to the best practices

I am looking for a creative designer with experience in creating logos, especially in technical forensics (non-government or crime). The brief involves creating a modern logo for my technical consulting work. This is what I am looking for: - I want the following colours dark blue,grey, white, black silver and or gold to be incorporated into the logo design. They are crucial to the overall look and feel. - The registered name is << ********** >> - The style should lean more towards modern. Yet it should fit with technical consultancy and my professional attitude. -In addition, the logo design should be incorporated into letterheads , letters, notepads, envelopes, name cards, other cards, you know Designers with experience in designing for the consultancy world are highly s...

...>>> Please start your proposal with examples of Web App Script you have written before, to win this job. >>>>>>>>>>>>>>>>>>>>>>>>> I'm looking for a highly skilled professional with extensive knowledge in Google Web App scripting. Key Responsibilities: - Designing and implementing data entry and storage systems for text, numbers, images, files, dates and times. - Setting up automatons and workflows - Integrating the script with external APIs I envision a user interface design that’s customizable and flexible, able to adapt to the evolving needs of this project. Expertise in creating adaptable user interfaces in Web App Scripts will be a significant plus. Ideal candidate s...

I need a fully bilingual professional (I will interview in English) to do some tasks for my agency such as: PR Outreach Content editing...Researching Organizing data in spreadsheets Copywriting Wordpress And others You must be a fast learner, attentive, curious, with great writing skills. Looking for someone that pays attention and doesn’t keep making the same mistakes. This job will start part-time as a test period, after that it will be full-time. Payment for part-time during trial period: Fee: 250 USD Performance bonus: 50 USD Results bonus: 50 USD If your work complies with my quality requirements and you give more than asked, you’ll get performance and results bonuses each month. After a two-month period your fee will increase to 350 Full-t...

...placed. Note that banner being prepared will only replace the black color image in the background, everything in the front (text and the right image) will still be there as a overlay. Make sure you make the design in a way that those other 2 elements can be easily put over it. The banner needs to be really playful and catchy and should be relevant to the new coins people mine these days like bitcoin, kaspa, doge coin, ltc. Banner Size to redesign: 2275x889 px Overlay image is uploaded below so you can use ti when designing the artwork. Also upload how the design looks on the website currently. (again note that only the black banner needs to be redesigned, everything else will remain the same like the overlays.) Note: Basic color based deigns & banners will not be selec...

I am in need of an experienced Blockchain developer with a deep understanding of Bitcoin and other cryptocurrencies. Primarily, the project entails developing a crypto payment processor that supports Bitcoin but can handle other currencies as well. Key functionalities should include: - Transaction confirmation - Payment status update - Conversion to different cryptocurrencies Please note, the design specifics will be provided, so the user interface skills should include ability to work with existing designs. Successful applicants will be those who present extensive experience in similar projects and a high expertise level in Bitcoin specifically.

Bonjour, Je souhaite trouver un développeur web pour créer un boot ou un script qui permet de remplir les informations automatiqueement (auto login) passer rapidement d'une étape à l'autre et de résoudre les erreurs 403 504, etc.

I'm looking for a couple of expert PHP developers with a deep understanding of both Php yii1 and Php Laravel frameworks. Responsibilities: - Work on existing projects, dealing with both Php yii1 and Php Laravel frameworks. - Availability for...- Complete the assigned tasks within a fixed budget. - No requirement for synchronized working hours. Skills and Experience: - Expert proficiency level in PHP development required. - Strong knowledge and experience with both Php yii1 and Php Laravel. - Excellent problem-solving skills. - Strong attention to detail. Please note that this project has a fixed monthly budget of USD 200 for daily 5 hours of work or USD 250 for full task completion. Proactive freelancers capable of effectively juggling the tasks of both frameworks ...

It is an App about a city, a City Guide, which shows the services, workers, monuments, schools, etc., etc. The sites and categories of the App are added from the Backend, which is managed from a web browser. I need to make 2 modifications to the App. 1 - Add the Guest session, so that all the content of the App can be seen. This aspect is important, since the application allows you to evaluate ...which will be called PATHS AND ROADS. This section must be displayed in the App and in the Backend, to be able to add new sites to this Section. 3 - It is essential to report the changes that are made to the App, the files and the code that is modified, in detail, since the app will need to be updated in the future, and I will need to know the changes that are made. The budget for this job is 30 ...

I am seeking an experienced Python developer to create a trading bot. The framework is open for discus...an experienced Python developer to create a trading bot. The framework is open for discussion, however, expertise in Django, Flask, or Pyramid is a plus. Key features for the bot: - Trading Bot System: The bot must effectively execute trades on the Deriv exchange. Experience with developing trading algorithms is essential. Skills and Experiences Required: - Proficiency in Python and experience with web development - Experience with developing trading bots - An understanding of cryptocurrency trading, specifically the Deriv exchange - Database integration knowledge will be advantageous. The right developer will deliver a fully functioning, efficient and reliable tr...

...are a perfect fit for this project. Include examples of past work, particularly in relevant industries or content types. No AI-generated content is permitted for the test task. Evaluation Criteria: Quality of writing, including the ability to be persuasive and informative. Adherence to guidelines and the client’s specified tone. Originality and creativity in presenting content. Compensation: USD$40 for the initial 800-word test task. Competitive rates for batch projects, discussed after successful test completion. To Apply: Please submit your application through Upwork, including your brief overview, samples of previous work, and any other information that proves your fit for this role. We are excited to review your submission and potentially welcome you to our team......

I am in need of a Python script that can read CSV files and push the data into SQL Server Management Studio database. Key Requirements: - The script should be versatile enough to handle multiple CSV files. - It should map the CSV file column names to the respective SQL Server database table columns. - I would like to have two versions - one for single CSV files and one for bulk import to optimize performance when dealing with a large volume of data. Key Skills: - Proficiency in Python to develop the script. - Familiarity with SQL Server Management Studio to manage the database. - Previous experience with CSV file handling and database import/export is a plus.

Hi Ahmed A., I noticed your profile and would like to offer you my project. It is Three courses. Each course has 4 lectures that need synchronize the PowerPoint animation to voice. Each lecture for 25$ 3 courses * 4 lectures each = 12 lectures intotal *25 USD = 300

I'm seeking persons with excellent sales skills to help sell my entertainment services to individuals. The services span a wide range, including but not limited to SEO, Social Media Marketing, and Email Marketing. Id...Email Marketing. Ideal Skills and Experience: - The ideal freelancer is someone with strong sales skills and experience. - Proven ability to sell high-value services. - In-depth understanding of digital marketing services. - Familiarity with marketing to individuals rather than businesses or organizations. The compensation model is based on a 10% commission with a minimum service rate of $150 USD. For every sale you make, you'll earn at least $15. I'm eager to connect with freelancers who can leverage their sales skills to reach the maximum poten...

I would like a basic laravel powered script to fulfill the following needs: 1) Have a users table (user management features not necessary if adds much cost, because I can manually manage with existing database tools) 2) Have a basic UI to login, have list of chats on left, text field/btns and messages on right like the chatgpt UI just more basic with existing framework elements. 3) Save chats in a many to many database (user, chat title, sent messages, received messages) 4) Interact with the chatgpt api using hardcoded or database stored credentials This is a personal project and I am familiar with laravel and php coding, so please do not submit overpriced bids. Be fair and reasonable. The right person would use mostly pre-existing codebase to achieve the desired solution. W...

I'm in need of a programmer skilled in pine scripts (tradingview). I am looking for someone who can create an alert in my script that is triggered when all specified conditions (Multiple conditions) are met. The conditions were not delineated in the planning phase. The key task for this project is that for example when the first condition met should keep a record of that value and then use that value to another condition to trigger the alert. The ideal freelancer would: - Have experience in building complex alert systems - Understand and be able to work with the existing code - Be able to complete this task within the given time frame - Have great attention to detail and excel under limited supervision My budget is $40.

I am seeking a skilled videographer for creating a promotional video for an ad agency that targets potential customers. The video should convey brand awareness. I will send you the script of approx 1 minute long Ideal skills and experience: - Experience in promotional video production - Familiar with corporate branding - Able to identify and cater to the needs of potential customers - Strong creative vision that effectively communicates brand's spirit The video will be expected to reflect the quality and professionalism of our company to draw potential customers.

I require the development of a Pine Script algorithm capable of utilizing diverse indicators such as RSI, Williams %R, or other customized indicators to formulate a divergence tactic. This algorithm should possess adaptability allowing for the alteration of indicators or adjustment of indicator parameters to precisely calibrate the identification of peaks and valleys. The identification of peaks and valleys will hinge on the transition between positive and negative trends of the indicator. For instance, when the indicator shifts from a positive trend to a negative one, the transition point is designated as a peak if the alteration surpasses a specific percentage defined within the code, denoted as the "Trigger changing percentage." The same methodology applies to valley i...

un script en PowerShell (Windows) ou Shell(linux) @ip d'UDM-PRO est (local) le script doit proposer un menu avec : - Nom du vouchers ( exemple : john doe)* - Quantité (exemple : 10)* - Type (simple, milti-use , unlimited)* - Expiration in (days , minutes ou Hours)* - Data limit (MB) (exemple : 10) (option) - Download limit (MB)(exemple : 10) (option) - Import by |.csv| file * = information obligatoire ##extrait du csv file## name,type,expiration,expiration_unit,data_limit,download_limit,upload_limit toto,single,12,days,0,0,0 enfin chaque vouchers créer doit être exporter dans un fichier exemple : 1254-12564,toto,single,12,days,0,0,0 1245-2563, john doe,single,10,minutes,10,10 maybe you can use this :

I'm on the hunt for an Google App Script developer who can assist me with the creation of one simple custom user interaction functions. Utilizing your skills in scripting, your main task will be to develop a feature that enables an action when a user clicks on a cell within a specific column. To make this a success, you should: Task: "When ever user clicks on a cell in column G, for popup (yes/no) to show up, and if clicked on yes, for that cell to be populated with today's date. If clicked on no, not to perform this function for 15 seconds." Estimated time for development is 10-15 min. + additional 5-10 min call to confirm deployment on machine.

I'm in need of an expert who can install a music streaming script on my platform. The script I'm looking for needs to have user registration and login, search and browse functionality, and playlist creation and management. It should seamlessly work on web browsers, Android devices, and iOS devices. Key requirements: - Installation of a music streaming script with user registration, login, search, browse, and playlist features - Ensure compatibility with web browsers, Android devices, and iOS devices - Integration of PayPal as the sole payment option The ideal freelancer for this project should have a solid understanding of: - Music streaming scripts - Mobile and web app development - PayPal integration - UI/UX design for cross-platform compatibility. Expe...

...link building, que maneje herramientas como SemRush, etc. Queremos alguien que tenga años haciendo SEO y pueda ayudarnos con diferentes estrategias. Trabajamos por paquetes de horas. Podríamos empezar trabajando tareas de pocas horas para ir conociéndonos y de acuerdo a eso expandir las horas de trabajo. Si te interesa nuestra propuesta, por favor danos tu costo por hora en dólares americanos (USD), tiempo de experiencia en SEO y si quieres compartirnos algún portfolio o referencias, estaremos encantados de verlos Te esperamos!...

I would like a very different search engine start page. I want it to look spaceship. Make a cool website start page with a few clickbuttons. Could you please post a webdesign scratch before getting a shot at the $ 30.00 USD contract. COPY OF CODE USED TODAY AT

I need a magento developer to perform a quick task related to setting up geo location. This is an urgent work so apply if you are able to deliver in quick timeline. My budget is 35-40 USD as it is a small task

I want to have an auto buy-sell bot that will work with the grid logic, connect to the Binance Futures exchange via API, and incorporate a mix of grid and martingale strategies. I have a strategy in mind and I want it in Python code format. The tests will be conducted on , as this platform provides API and virtual currency for testing. Strategy: The bot will retrieve API information from the file. Coin pair: XRPUSDT Order price: $5 Number of grids: 2 Grid spacing percentage: 0.5% Take-profit percentage: 0.2% When the bot starts, for the selected coin: It will fetch the latest price and open buy orders below and sell orders above the order price, according to the number of grids and the grid percentage spacing specified. Scenario 1: When the price reaches the value

...XLON has 4 letters while AdminCP accepts 3 letters on the "currency Code" and "Currency Symbol". 3) Setup a Custom Conversion Provider (replace the existing) (https://........./admincp/ewallet/conversion-provider/browse) to a Custom Private provider that will give the current rates of XLON Coin, USD and other currencies we set up. We will provide the URL of this provider based on the agreed API structure. 4) All Exchange Rates will have target on "XLON Coin" (https://..../admincp/ewallet/exchange-rate/browse) 5) Rename "E-Wallet" to "Wallet. This Wallet will be able to hold XLON Coins. 6) Create a new Withdrawal Provider "XLON Withdrawal". This Withdrawal Provider Will hold an "ETH Address wallet&qu...

I am looking for a skilled programmer with experience in algo trading using Python - preferably with experience with crypto exchange API. I already have a specific strategy in mind, so I would like someone who can work with me to implement it. Ideal skills for this job include proficiency in Python and experience in API trading. I am looking for a programmer who can work with me on a long term basis with support. Details can be discussed.

I am in need of a proficient developer who can create a trading bot for me that can work on decentralized exchanges, specifically Raydium on the Solana blockchain network. Key Project Details: - The trading bot should be able to pick up info from my channel which pings of coins of interest, then execute trades on the Raydium decentralized exchange or through bonkbot via telegram app. - It should be designed to work autonomously, making informed decisions based on predefined parameters that I will provide. - I'd like the bot to be efficient, reliable, and capable of handling high-frequency trading. Ideal Applicant: - Proficient in programming languages typically used for trading bots development (e.g. Python, Java, C++). - Experience in developing bots for decentralized excha...

Hello, I need a simple website that uses OpenLayers script for my project. It's a Store Locator website with store detail pages ("similar" to TripAdvisor). The structure will be: - Home page: a full page map with all custom markers with OpenLayers and OpenStreetMap - Responsive ( of course :-) ) - Markers will be taken from a table in the database (ID, name, address, coordinates, tel, email, social etc etc...) - When you click on a marker there will be a popup with some information and if you click on the popup you will be redirected to the detail page of the store - In the detail pages users can add photos (approved by admin) - Users can review the store and add photos in the review - Just to be sure you read this description and you are not a bot, please send me &...

For a new venture, I am looking for a developer skilled in Google Sheets to help create an efficient man...a Google Sheets template to manually enter and organize the following information, which will be collected directly from individuals or public databases where permission is granted: Name Current company LinkedIn profile URL Employment history (including past companies and titles) Educational background (including institutions attended and degrees earned) If you have experience with Google App Script, that would be a plus, as it might be used to enhance the efficiency of the manual entry process. The goal is to handle information for about 300 profiles initially, with the possibility of scaling. This project will be key in supporting the operational framework of my innovative e...

I need someone to create an arena script, details will be attached.

im looking for someone to help me along the duration of my project for my studio project 2 USD per hour

I'm looking for a skilled Pine Script developer to create a custom indicator for Trading View. The indicator will be designed to identify high and low price breakouts on an intraday time frame. Key Requirements: - I'm specifically looking for an indicator that can identify high and low price breakouts. - The indicator should be designed to work most effectively on intraday time frames, specifically 1-60 minute charts. Ideal Skills and Experience: - Proficient in Pine Script. - Previous experience in creating custom trading indicators. - Strong understanding of technical analysis and breakout strategies. - Familiarity with intraday trading patterns and strategies would be a plus. Please provide examples of previous indicators you've created and explain how ...

I require a seasoned freelancer with a strong background in script development and risk management strategies, preferably in trading, to design a script for a Quantower trading platform. The script will be centered around advanced risk management, majoring on stop loss orders, trailing stop orders, and position sizing. The key features required for this platform are: - Real-time market data feed - Advanced charting tools - An order management system Moreover, the script should allow for different input parameters, with a max daily loss and profit target. Here are the specific requirements: - The system should not allow more than a $1000 loss in a day - The system should stop at a $1000 profit target for a day Only bid if you have the necessary skills and un...

I'm seeking a professional to create a comprehensive PowerPoint presentation and a script for a 6-minute video on a hotel and tourism topic. Key Elements: - The primary focus will be on a particular hotel - The content of the presentation must be engaging yet informative - The script should be concise and highlight the hotel's amenities in a way that is appealing to potential investors or customers Required Skills: - Exceptional writing and editing capabilities - Proficiency in creating engaging presentations - Experience in tourism and hotel industry would be a plus The ideal candidate should be able to deliver a visually appealing and informative presentation that effectively communicates the hotel's unique selling points. Please provide examples of simil...

I need a professional to design a PCB for my AR glasses. Key Requirements: - Augmented Reality Display: The PCB should facilitate the functioning of the AR display. - Wireless Connectivity: It needs to support both WiFi and Bluetooth for seamless data exchange. - Gesture Control: The PCB should be able to interpret and execute commands from the gesture control system. Timeline: I am looking to get this project completed within a month. Ideal Candidate: - Experience with PCB design, particularly for wearable devices. - Knowledge in designing for augmented reality and gesture control systems. - Adept in integrating wireless protocols like WiFi and Bluetooth. Your expertise will be vital in bringing my vision for these AR glasses to life. Please bid if you have the relevant skil...

"The work you do for us is confidential and you will never speak of the work you do" Preamble for Supplier Website Scraping Contract We are seeking a professional to perform scraping of our suppliers' websites. The mission consists of exhaustively collecting all data for each product, organizing it into distinct columns, including the link to the product and a link to the correspon...type of details may differ. Sometimes, details may be represented by logos. In this case, please provide the name of the logo (this is always indicated in the image field). The scraping must be done to achieve a complete and quality output, such as in a CSV file, and it is possible to retain pagination and accents on letters. We will provide you with one site per business day for a flat fee o...

It is a DEMO app li...for a skilled Flutter developer who has in-depth knowledge and experience with NFC data exchange implementation. While the core purpose of this app remains confidential, NFC data exchange will be a key functionality and therefore the success of this project hinges significantly this criterion. Key Requirements: - Demonstrable experience leveraging Flutter to build apps - Proficiency in NFC data exchange protocols and operations - Ability to create efficient, robust, and scalable code If you've checked off the above requirements, I want to hear from you. In your application, please be sure to highlight your direct experience with NFC within a Flutter app, making sure to specify how you handled data exchange. Looking forward to collab...

I am in need of a skilled professional who can add new features to my Laravel We...features to my Laravel Web App (). Budget: $120 1. Ensure all features are working in the script and then add FlutterWave API (Deposit in any currency, Naira deposit via issuing virtual bank accounts and API and also BVN verification for Nigerians only, Currencies conversion, Withdrawal through Admin approval, Virtual dollar/naira cards). Email notifications for all transactions. 2. (Airtime, data, giftcards, utility API). This will include adding more screens for all new features. Email notifications for all transactions. 3. Security: Database security and Add multi-level 2FA security in Admin and User, transaction PIN for users. 4. Add the crypto add-on script I'll buy later