Bitcoin Jobs

I need a tool for CLC smart contracts or open source blockchain technology DLTs I want to register the hash on public blockchain and track shipments and keys. I want to use blockchain technology to share and validate personal documents and signatures of digital content validation. I need to ensure that it is recorded on the blockchain so that it is public and no one can change or dispute it. A...

I am looking for freelancer who has experience in bitcoin API. English communication is must.

site is coded igniter validate amount before clicking on the confirm button [login to view URL]

We are crypto currency trading firm and we are looking to develop a crytpo arbitrage and market making software for our current business. - we are looking for developers experience in developing /coding and coding also catering to clients in crypto currency field. - this is an on going project and we will be needing support after completion of project.

I need a autorun EXE for windows to mining Monero bitcoins to my wallet adress from xmr stack

What is it and how to use it?

I need a game made in Java. It will be a game on cryptocurrency (specifically Bitcoin). The user will play to achieve profit with an initial investment, and there will be a random model to simulate the prices of bitcoin, reacting to the user's decisions to invest or sell. There will also be various events occurring (like bubbles and scams) depending on the user's riskiness when playing. ...

i need someone to set up my BitPay account to my webstore. i will provide the cpanel of the web server and the BitPay account.

To help with time, daily management, scheduling meetings, correspondence and note taking.

i would like a bot like this [login to view URL] place an order simply with enter the coin name and hit enter, and the bot buys at the best current price. setting other parameters such as -sell by profit target -amount of bitcoin i'm willing to buy the currency with. -sell by stop loss and / or after a time.

I need to consume this product's API The Web Content Authenticity Test solution makes a complete copy of the content being viewed in your browser and generates a proven report on its existence. It is possible to register an authenticity of content published on the web, whether on websites, blogs, social media or portals. In addition, from the report generated by the plug-in, a hash is create...

We need a developer who can create api ipn system for blockcypher to accept bitcoin and ethereum on our [login to view URL] is to generate address for btc and eth and fetching payment with [login to view URL] should be in php

if you are good at scraping and btc work then lemme know I need 1-4 sites at reasonable price include basic good qualtiy seo, must be on php latest version, also need different btc address for all accounts on my website

I need someone who is experienced with bitcoin trading (preferably from the UK) to guide me and help me trade BITCOIN.

Hello. There is a hotel management app. I want to integrate Bitcoin payments into this app. Check the following URL. If you are proficient in blockchain technology and can realize Bitcoin payments, we will pay. More information will be shared through charting. [login to view URL]

I need online lessons from who is master of Bitcoin coding guru . - Creating wallet and securing them - Bitcoin mainnet transactions tracking - wallets balance tracking ( unspent BTC ) - secp256k1 - private keys - multiple signature - advanced security - NodeJS uses - Like that other details

I need some help with internet marketing.

I’m looking for a proof of concept website where people can buy PDFs via bitcoin. 1. They can enter their details such as name, email, etc. 2. We show them a QR code with the bitcoin address. 3. When payment has been validated, we send them an email with the PDF. Design isn’t important. This is just a proof of concept.

I need some help with my business.

Looking for a dev who can developed a ride developed a ride sharing app with basic functions like Distance calculation between driver and passenger using google API Price estimation Accept & cancel rides Wallet balance

This project is to develop a BTC fork cryptocurrency. Must have extensive experience with cryptocurrencies and blockchain development. Complete delivery in up to 6 days.

Only bid if you have worked with Coinbase API before. Need a simple automation of 'Buy and Sell of BTC" upon preset targets.

We have a bitcoin mixer that is ran by a PHP and MySQL. The script operates mainly by using of an online bitcoin wallet with simple send/receive functions. Currently it uses an API by [login to view URL], BUT we need to switch this over to Coinbase's API, that is the job. The script is quite simple, it uses a simple online bitcoin wallet and has an IN_Address for incoming coins and an OUT_A...

Hello, I own a pool for personal use and I would like to add asicboost on my stratum server. I know stratum source and if possible I prefer to have modified source code with explanation Also a good addition will be equihash algo. Regards Zagorxx

I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

Deseo una integración para mi sistema de referidos deseo pagar todas las comisiones de mis promotores a través de BTC pero quiero hacerlo masivamente, puede ser con coinpayments, blockchain, mycellium en realidad lo que necesito es una solución que automatice los pagos a mis afiliados masivamente.