An Add on for existing Project ( 400USD )

I gang Opslået 3 år siden Betalt ved levering

$250-750 USD

Betalt ved levering

I gang Betalt ved levering

An Add on function for exising Project Regarding light ETH wallet management.

1. MetaMASK wallet is used;

2. Both ETH and ERC20 token are used.

3. We need to add an function

When Client submit a withdraw request, once our staff approved at backend, then we auto-matically send out the payment from the wallet;

4. No wallet address sharing among clients;

5. Security feature needed for signing the transaction;

6. Gas fee opitimisation;

7. System env is thinkPHP, but you can use other language and tool to facilitate this part.

PHP Blockchain Ethereum Node.js Kryptografi

Projekt ID: #29137197

Om projektet

15 bud Remote projekt Aktiv 3 år siden

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15 freelancere byder i gennemsnit $437 timen for dette job

nextwebMin's Profilbillede
nextwebMin

hello I have read your proposal in detail I have experience in PHP and cryptocurrency technology If you want, I'll show my past work via chat I hope your reply

$500 USD in 5 dage
(22 bedømmelser)
5.9
NEHABHAT92's Profilbillede
NEHABHAT92

Hi, I can create 1. MetaMASK wallet is used; 2. Both ETH and ERC20 token are used. 3. We need to add an function When Client submit a withdraw request, once our staff approved at backend, then we auto-matically send Flere

$500 USD in 7 dage
(37 bedømmelser)
5.4
adamovicivan464's Profilbillede
adamovicivan464

hello I ready to work for you Please feel free to contact me, and will be waiting for more details about your project. Best regards.

$250 USD in 2 dage
(7 bedømmelser)
3.5
narendragautam's Profilbillede
narendragautam

Hello there,, I am interested in your ETH wallet management. I am good in PHP,Javascript,TypeScript,React,Angular, and other related technologies. Kindly get in touch Best Regards, Narendra

$400 USD in 7 dage
(3 bedømmelser)
3.7
wanjihiamichael1's Profilbillede
wanjihiamichael1

MASTERS SOFTWARE ARCHITECTURE EXPERT IN WEB DESIGN, GRAPHIC DESIGN, HTML, Word Press HELLO, I have read the instructions keenly and understood your specifications for the task. I have over 7 years’ experience in this Flere

$400 USD in 2 dage
(6 bedømmelser)
3.1
Rustamdev's Profilbillede
Rustamdev

Hi. Hope you will be good in this new year. I have read your job posting and I think I am the best candidate for you. The reason is that I have a lot of experience about in this field. Especially, add on is one of my m Flere

$400 USD in 7 dage
(6 bedømmelser)
4.5
jefferymarc8's Profilbillede
jefferymarc8

Hello, I am a Blockchain and Cryptocurrency Developer with 8+ years of experience. My expertise include Ethereum, Bitcoin, Smart contract, TRON, DEFI, SOLIDITY, Smart contracts, Polkadot,ICO, TOKENS, and many more. I h Flere

$400 USD in 7 dage
(0 bedømmelser)
0.0
ghufranshahzad10's Profilbillede
ghufranshahzad10

I am a Core blockchain developer with extensive knowledge and skills in Ethereum back-end and smart contracts programming. Over the last 3 years working on solidity based smartc ontract development, I have implemented Flere

$600 USD in 8 dage
(0 bedømmelser)
0.0
sainib's Profilbillede
sainib

Hi there! I am based in US with a team in India . We are a team of very experienced engineers with past experience with large companies as well. We bring 2 decades of software experience to you. Kindly contact me so t Flere

$400 USD in 30 dage
(0 bedømmelser)
0.0
maxlinkit's Profilbillede
maxlinkit

Hello, I have reviewed your project posting and would appreciate if we can connect over private message to discuss about the project in more detail. Look forward to hear from you soon Regards

$350 USD in 12 dage
(0 bedømmelser)
0.0
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