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crypto web wallet coinpayments integration -- 3

$250-750 USD

已关闭
已发布超过 5 年前

$250-750 USD

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Please read full specification, flow and diagram before sending proposal: [login to view URL] -- Overview -- Current project based on Original project: [login to view URL] Server: nginx frontend, nodejs, react coinpayments [login to view URL] CoinPayments API Sample Code [login to view URL] -- In short -- We need to integrate coinpayments to purchase our token and reward customer by digital / downloadable product. From my understanding , the buy flow is not only API integration , this also smart contract (or special wallet) interaction. (deposit acquired token's amount to user wallet).
项目 ID: 18080364

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26提案
远程项目
活跃5 年前

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26威客以平均价$605 USD来参与此工作竞价
用户头像
Hello mate, I checked requirement and i think this is you need: + you need to integrate coinpayments to purchase your token and reward customer by digital / downloadable product. I have ability to do this project: Javascript, RESTful, node.js, Payment Gateway Integration I always: -Do project fast as possible. -Charge a reasonable cost. -Provide Quality Product. All my previous project was feedbacked 5 stars. because i CARE the customer feeling. so please give me a chance to work with you.
$575 USD 在3天之内
5.0 (109条评论)
6.7
6.7
用户头像
Dear Employer, How are you? I have 6+ years experience in Blockchain and Cryptocurrency development. I read your requirements carefully and understood what you need. As a senior software developer, I'm sure that I will provide you 100% guaranteed product. I can provide: - Multi platform wallets (Windows, MacOS, iPhone, Android) - Miner software - Mining pool - Trading Website - ICO Website - Block Explorer
$1,000 USD 在10天之内
5.0 (24条评论)
6.6
6.6
用户头像
Hi, How are you? Nice Project. Your requirements is very clear and I understood your descriptions. I will wait for your response on here. thanks.
$555 USD 在10天之内
5.0 (9条评论)
6.6
6.6
用户头像
It's my fourtune to show you my cryptocurrency skills. You can get a lot from me I have very very rich experience in this fields. 1) I can build smart contract, tokens(ERC20, ERC223, ERC721..) and new coins with own blockchain. (POW/POS) 2) I can provide building ico websites 3) I can provide integrating coin and tokens with your project. 4) I can build trading bots and exchange platforms 5) I can build cryptocurrency games (betting, gambling…) .... I'm an honest and hard worker. And also I'm a professional developer with over 10 years in web and mobile jobs. so that you can get good results soon. look forward to working with you for a long time. Thanks! Hope to see you soon.
$555 USD 在10天之内
5.0 (17条评论)
6.3
6.3
用户头像
Hi there, I think I can do this job for you. You can estimate my skill level from the reviews of my past projects. I'd love to talk more with you about your needs. Best, Li
$555 USD 在10天之内
5.0 (17条评论)
6.3
6.3
用户头像
Hi, thanks for posting job. This is expert with rich experience in website design and development for 10+ years. I have finished lots of project similar to your requirements. I am good at payment development. You can check my profile. https://www.freelancer.com/u/langlangFan I want to discuss about more details. Please chat to me. Thanks Lang lang. -----------------------------------------------------------------------------------
$500 USD 在10天之内
4.7 (14条评论)
5.9
5.9
用户头像
Dear client. I've read your project description carefully and very interested. Let's discuss over chat and get started. Waiting your reply. Best regards.
$750 USD 在10天之内
4.9 (19条评论)
4.6
4.6
用户头像
Hi,dear! I am quite interested in your project - 'crypto web wallet coinpayments integration -- 3'. :) I am a skillful software developer who has rich experience in this field. If you contact me, you and I will be happy. Thank you in advance. Skills: Cryptography, Javascript, node.js, Payment Gateway Integration, RESTful
$555 USD 在3天之内
4.8 (13条评论)
4.6
4.6
用户头像
Hi, I have full experience and expertise knowledge about node and vue.js, bitcoin. Please check bitkong.com. You will be satisfy, if you contract with me. Here is my recent review. “Knowledgeable affordable worker with a great humble attitude. We had a hard problem to solve with no easy or immediate solutions available and Joseph figured it out. It's working marvelously. Great job Joseph! We would definitely hire him again.” I will wait your response. With Regards!
$500 USD 在20天之内
5.0 (7条评论)
3.4
3.4
用户头像
Have your work done by a professional! I have 12 years of experience working for Fortune 500 companies. Do not hesitate to hire me. For more information, please visit: maxkondel.com. Feel free to message me to go over the details. Have a great day!
$750 USD 在14天之内
5.0 (4条评论)
3.6
3.6
用户头像
Hello , I am a cryptocurrency and blockchain developer with 5+ years of experience in blockchain (both public and private), Ethereum, Bitcoin, smart contracts, ICO, tokens. For more than 5 years I have been working on implementing Blockchain and building DAPP solutions from the ground up. My expertise includes building new cryptocurrencies and performing hardforks of the existing PoS and PoW solutions, modifying algorithms and coin supply schemes, customization of wallets etc. I will help you in : - Cryptocurrency Exchange Site - ICO Website development - Ethereum (ERC20-223, Solidity, Smart Contract, Web3, Truffle) - Cryptocurrency (Bitcoin, Ethereum , NEO, EOS , PIVX , Monero, ...) - Cryptocurrency Trading, Lending Bot (Binance, Bittrex, Bitfinex ,Poloniex, ...) - Blockchain Consulting - Development of New Coins - Fork coins - Cryptocurrency wallet development - Block Explorer Development - Private blockchain development - Mining pool development I also built several FinTech solutions utilizing blockchain technologies, among them there are money transfer application on top of Corda framework and B2B money lending service built on Hyperledger Fabric. I would appreciate the opportunity to meet with you further talk about my previous experience. Best Regards...
$250 USD 在10天之内
5.0 (2条评论)
2.0
2.0
用户头像
Hello Dear sir. I have many experienced in react.js,node.js and react-native. I know well about API and mongodb,mysql. I can do your project perfectly and quickly. We can discuss more about the budget. I have done some react.js projects. I can show source code. http://beta.marketauthority.com. Best regards
$600 USD 在10天之内
0.0 (0条评论)
0.0
0.0

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ISRAEL的国旗
Petah Tikva, Israel
5.0
22
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会员自2月 15, 2014起

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