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Hello, we are Ether Authority

Vetted Pro

Top Rated

Enterprise Grade Smart Contract Audit and EVM Blockchain Development

4.9(321)
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About our agency

India

English, Hindi, Gujarati

20 employees

Established 2018

EtherAuthority is a leading provider of Smart Contract Security and Blockchain Development services since 2018. We specialize in comprehensive audits for Solidity-based contracts across DeFi, NFT, DEX, Metaverse, and DAO ecosystems. Our expertise includes EVM & Solana development, delivering complete blockchain solutions such as testnet, mainnet, explorers, bridges, and DEX. We also provide AI-powered automation solutions to improve scalability and operational efficiency. Our vision is to become the go-to partner for secure and innovative Web3 development.... Read more

Our team

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Portfolio

Popular packages

Blockchain Protocol Development
I will build an op stack layer 2 blockchain
Blockchain Protocol Development
I will build a custom evm blockchain with dpos consensus
Blockchain Security & Audits
I will audit your solidity smart contract for defi security
Blockchain Security & Audits
I will audit your solidity smart contract for security vulnerabilities
Chain Analysis
I will build blockchain monitoring bot for rpc nodes, validators and telegram alerts
Technical Support
I will develop a secure erc20 token smart contract in solidity

321 Reviews
4.9

(314)
(3)
(0)
(0)
(4)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    4.9
  • Value of delivery
    4.9
All industries
1-5 out of 321 Reviews
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Most relevant
    R
    image-docs

    rogosonline

    PL

    Poland

    Industry:

    Technology

    Ongoing collaboration
    5

    Excellent smart contract audit service! The EtherAuthority team did a thorough and professional audit of our smart contracts. They identified potential security issues, explained the findings clearly, and provided practical recommendations for fixing them. Communication was smooth, turnaround time was...

    $100-$200

    Price

    5 days

    Duration

    gig

    Blockchain Security & Audits

    Helpful?
    Yes
    No
    J

    justy79

    DE

    Germany

    Pro client

    Order Canceled

    4.3

    I’d like to give some mixed feedback. I want to commend them for going out of their way to fulfill my requests. They were quick to respond. Unfortunately, there was a misunderstanding regarding how my requests were carried out. I would hire them again for another project.

    $800-$1,000

    Price

    5 weeks

    Duration

    gig

    Automations & Agents

    Helpful?
    Yes
    No
    R
    image-docs

    rogosonline

    PL

    Poland

    Industry:

    Technology

    Ongoing collaboration
    5

    Excellent service from the EtherAuthority team! They provided a reliable server setup with smooth communication and professional support throughout the process. The delivery was fast, everything was configured properly, and they were helpful in answering my questions. I’m very satisfied with the quality...

    $100-$200

    Price

    1 day

    Duration

    gig

    Automations & Agents

    Helpful?
    Yes
    No
    B

    bap687

    US

    United States

    Ongoing collaboration
    5

    Great work!

    $600-$800

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
    C
    image-docs

    carlosperezmex

    MX

    Mexico

    5

    I’d like to recommend Ritchy. He has done work of outstanding quality in everything related to the concept of blockchain. Not only has he shown genuine interest, but he’s also been incredibly professional.

    $1,000-$2,500

    Price

    2 days

    Duration

    gig

    Blockchain Protocol Development

    Worksample image
    Helpful?
    Yes
    No
y
ygpadsala

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