Best crypto tools, bots, and protocols on Optimism

TransFi enables buying & selling of crypto with local currencies using apps, QR codes, & e-wallets.

Turnkey provides flexible private key infrastructure for developers building anything in crypto.

Our product helps crypto-native orgs manage and send payments through multi-sig wallets.

Blockchain-based domain names for simplifying asset transfers.

Wake is a Python-based Solidity development and testing framework with built-in vulnerability detectors.

WalletKit is an all-in-one platform for adding smart, gasless wallets to your app.

An API for using blockchains. Embed transfers, staking, & smart contracts with a few lines of code. 

WalletConnect is the Web3 middle-ware infrastructure linking DApps with wallets.

Wallet Guard is an open-source browser extension offering a crypto wallet protection via scams detection

Walt ID enables identity, NFT and wallet infrastructure for developers and enterprises.

Open-source, framework-agnostic JavaScript library to onboard users to Web3 apps.

web3cli is a command-line tool aiming to be the Swiss-army knife of the blockchain.

A no-code platform that empowers users to easily create tokenized, decentralized, and permanent websites.

Woop Pay simplifies cryptocurrency payment requests by generating payment links.

XDAO is the fastest framework to create and manage decentralized autonomous organizations.

Xion Global is a multi-chain crypto payment gateway.

An Interface to interact with contracts on EVM chains (including a local chain).

XSTAR is an Omnichain Identity Protocol for Proof of Humanity.

Decentralized Escrow Service & Marketplace.

Viem is a TypeScript interface for Ethereum, allowing users to build apps & libraries with lightweight, composable, and type-safe modules

Wagmi is a React and Vue library for Ethereum, built on viem