Read and Write
to Blockchain

Indexing API + Streams

Index any EVM-Chain data, focused on your own dApp and contracts with high speed, reliability and flexibility to enrich data the way you want.

Smart Contracts + Relayer API

Deploy any ERC (20, 721, 1155), upgrade them trustlessly (renting, staking, governance, etc.) and trustlessly write to blockchain via relayer API and do gas sponsorship for users.

    • Meta Gates
    • Goons of Balatroon
    • Merit Circle
    • Castle of Blackwater
    • Canverse
    • World of Abyss
    • Chronous
    • Doshi
    • SwapStudio
    • Unicorn
    • Nippy

Build anything in web3.

Fast, reliableweb3 indexing

Index any EVM-Chain data, focused on your own dApp and contracts with high speed, reliability and flexibility to enrich data the way you want.

Get startedSee demo
App screenshot

Smart Contacts

Deploy any ERC (20, 721, 1155) and upgrade them trustlessly (renting, staking, governance, etc.)

Sales and Cross-Chain Payment

Sell Tokens/NFTs in different tiers (prices, allowlists, etc.) and let users pay with any crypto in their wallet.

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Staking

Reward and vest any ERC20 token with a specific rate for your NFT holders or team.

API

Relayer API

Relayer API to trustlessly write to blockchain on behalf of users and sponsor gas for user interactions.

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Wallets

On-board your users easily via major wallets on all EVM chain, email, social profiles (Google, Twitter, Facebook)

Airdrop

Mint NFTs as an admin, either to your treasury wallet or to some of your collectors.

Token Gating

Restrict access (must hold specific NFT/Token) to certain perks and content to holders of your NFT.

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Allowlists

Create allowlists, mintlists, or any collection of wallet addresses based on certain criteria.

Loved by Builders.

    • Working with Flair has been great! From our first meeting, Aram and Kasra have been nothing but helpful, supportive and problem-solving. With Flair, Castle of Blackwater was able to deliver a state-of-the-art NFT staking protocol for our community. We look forward to our future collaboration.

    • Working with Flair has been such a great experience. We've had hands-on support from day 1 and Kasra and Aram have acted as advisors to us on more than one occasion. They are genuinely invested in our success. One of the best technology partners we have had the pleasure of working with!

    • By using Flair platform, we were able to get a turnkey MVP in one digital meeting. The tech and tools available on their platform is truly unparalleled for game developers and Web 2 accessibility. The flair team is god-tier. We just saved months of development and headache, thank you!

Build Multi-Chain

Automatic support for any EVM chain

Ethereum

Ethereum

Polygon

Polygon

Arbitrum

Arbitrum

Nova

Nova

Avalanche

Avalanche

Optimism

Optimism

Aurora

Aurora

Fantom

Fantom

Binance

Binance

Telos

Telos

Evmos

Evmos

Fuse

Fuse

Cronos

Cronos

Oasis

Oasis

Metis

Metis

Okc

OKC

Okc

zkSync

Okc

Horizen