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Sistema seguro web de autenticación usando smart contracts

6 фрилансеров(-а) готовы выполнить эту работу в среднем за $504

technosystem

I will give you the ether web token so can we discuss ? For last 8 years i have been developing Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Minning Pools, Block Expl Больше

$500 USD за 5 дней(-я)
(256 отзывов(-а))
9.4
rstomar

>>>, Below is my similar work,I have some query .please come for chat<<< I am glad to say that we have developed more than 100+ websites different platform Portfolio:- Ecommerce: ======================== https: Больше

$500 USD за 7 дней(-я)
(34 отзывов(-а))
5.5
nmladen83

Hi. I have some experiences in Ethereum and Web token. I wanna know your requirements in detail. Thank you

$750 USD за 7 дней(-я)
(2 отзывов(-а))
3.1
dreamweb227

Hello Dear. I've read your description carefully, and I can deliver your work within your given deadline with high quality. I PROMISE, You will find it GREAT. Please share more details about the job via chat. Best reg Больше

$300 USD за 5 дней(-я)
(3 отзывов(-а))
2.8
pritiup

Hi, I’m the Co-Founder & CTO of - [login to view URL] - an end-to-end Blockchain solutions development company based in San Francisco, London & Delhi (Tech development center). I've developed a range of Smart Contr Больше

$475 USD за 7 дней(-я)
(2 отзывов(-а))
0.7
mathew18

Hello , I’m a blockchain developer and an architect rich experience with blockchain (both public and private), Ethereum/Solidity, Bitcoin, smart contracts, ICO, tokens. I’ve successfully completed many projects for m Больше

$500 USD за 10 дней(-я)
(0 отзывов(-а))
0.0