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blockchain - save hash with low fees

i want to save a hash to the blockchain with the transactions fees to be as low as possible, please only bid if you've already done a similar project

- basically i need a page from where i can enter the hash with a "send" button to submit the transaction (the important here is to have almost no fee per transaction)

Beceriler: Bitcoin, Blockchain, Ethereum, PHP

Daha fazlasını görün: bitcoin transaction unconfirmed for hours, blockchain unconfirmed transaction 2 days, bitcoin transaction not confirming, bitcoin transaction accelerator, how to cancel unconfirmed bitcoin transaction, bitcoin unconfirmed transaction stuck, free bitcoin transaction accelerator, confirm my own bitcoin transaction, want make web site where should i contact, l want make web, i want make my website people, i want make my new business, i want make my logo, i want make my friends group logo, i want make money online graphic design

İşveren Hakkında:
( 106 değerlendirme ) Logonna-daoulas, France

Proje NO: #16103830

8 freelancers are bidding on average $1173 for this job

in 10 gün içinde555$ USD
(20 Değerlendirme)
7.0
anirbanbanerjee

Hi, It's a beautiful day to start.I was going through your project description and want to clarify a confusion. you said "basically I need a page from where I can enter the hash with a "send" button to submit the Daha fazlası

in 50 gün içinde5555$ USD
(52 Değerlendirme)
6.7
chesslover

Hello there, thank you for this opportunity to work with you. I am a multi-blockchain developer with Nxt/Ardor, Bitcoin Core (bitcoind, bitcoin-cli), Ethereum, and Stellar. I am also a full-stack Java architect/develop Daha fazlası

in 30 gün içinde600$ USD
(3 Değerlendirme)
4.8
sameepsi

I am a blockchain developer with expertise over Ethereum platform. I can write the smart contract where saving the hash on blockchain will cost you very minimal fees. Though it is not possible to write a smart contract Daha fazlası

in 10 gün içinde555$ USD
(4 Değerlendirme)
4.3
Alicewarnar

Hello I am sure I am good for your job skills. Please check my profile and you will get confidence about my skills. Thanks and regards

in 5 gün içinde500$ USD
(7 Değerlendirme)
3.6
mobileappsites

Greetings, We are colonist services providers from India for Cryptocurrency development, Crypto exchanges,Crypto wallets, Mining platform apps, Exchange platforms and other types of Blockchain based development.  B Daha fazlası

in 20 gün içinde811$ USD
(1 Değerlendirme)
1.2
sayanprogrammer2

Hey ! I'm RICH P. I've reviewed your complete job description, and I fulfill all the qualifications required for this project. I have done many projects and I always try to provide good quality work Daha fazlası

in 5 gün içinde250$ USD
(0 Değerlendirme)
0.0
EGLOGICS25

Hello, We are going through your description of work. We are interested in completing this project. We believe that we will definitely meet your specification with our professional service. here are some ICO website Daha fazlası

in 10 gün içinde555$ USD
(0 Değerlendirme)
0.0