Description.
Thirdweb is a web3 developer infrastructure platform founded in 2021, providing comprehensive SDKs and APIs for building decentralized applications. The platform serves over 55,000 unique wallets that have deployed over 200,000 smart contracts across multiple blockchains. thirdweb offers token creation tools (ERC20, ERC721, ERC1155), wallet solutions (Connect Wallet), bridge and swap APIs, and payment infrastructure including x402 protocol for HTTP payments. Trusted by major companies including Safe, Coinbase, and Shopify, the platform secures $100B+ in crypto assets through its multi-sig wallet tools. The company raised $29M in funding across 3 rounds including a $24M Series A in August 2022 led by Haun Ventures with participation from Coinbase Ventures, Shopify, and Polygon at a $160M valuation.
The platform supports EVM-compatible chains and Solana, providing developer tools across multiple programming languages including TypeScript, React, React Native, Unity, Unreal Engine, and .NET. thirdweb offers flexible pricing tiers from Starter ($5/month) to Pro ($1,499/month) with managed RPC, IPFS, account abstraction, and AI tools for blockchain development. Notable products include Connect Wallet for user onboarding, Bridge for cross-chain swaps, x402 for HTTP payments, and the recent AI tools for building blockchain-powered AI agents. The co-founder and CTO Jake Loo stepped down in February 2026 after 4+ years.
Key Infrastructure.
Connect Wallet
Embedded wallet solution for seamless user onboarding enabling users to sign transactions without external extensions or apps. Supports email, social, and cryptographic authentication methods for frictionless access with full self-custody control over assets.
Token Creator
Comprehensive toolkit for creating and launching ERC20 fungible tokens, ERC721 NFTs, and ERC1155 semi-fungible tokens for various applications. Full tokenomics controls, minting schedules, and royalty configurations available for creator economy applications at scale.
Bridge & Swap
Multi-chain access API enabling thousands of token bridges and swaps across chains with single integration for seamless user experience. Aggregates liquidity across DEXs providing best rates and minimum slippage for end users transacting across networks.
x402 Payments
Native internet payment protocol enabling HTTP and agentic payments for APIs in any token across thousands of blockchain networks. Replaces traditional payment gateways with crypto-native settlement rails for autonomous AI agents and machine-to-machine commerce.
AI Tools
Specialized API for building blockchain-powered AI agents and crypto-enabled applications with autonomous transaction capabilities. Enables AI models to own assets, execute DeFi strategies, and monetize services directly without intermediaries.
Smart Contract Deployment
One-click deployment of audited smart contracts across multiple chains with managed infrastructure including RPC and IPFS storage. Security audit reports included with standard templates reducing security risks for developers new to smart contract development.
Additional Features.
Multi-SDK Support
TypeScript, React, React Native, Unity, Unreal Engine, .NET SDKs for building across web, mobile, and gaming platforms.
EVM & Solana
Full support for all EVM-compatible chains and Solana enabling broad blockchain coverage for developers.
Shopify Integration
Strategic partnership enabling e-commerce web3 functionality for the Shopify developer ecosystem with NFT and token tools.
Safe Integration
Connected with Safe (formerly Gnosis Safe) providing multi-sig wallet infrastructure securing over $100B in crypto assets worldwide.
Managed RPC/IPFS
Enterprise-grade managed infrastructure handling blockchain queries and storage with 99.9% uptime guarantees.
Ecosystem Support
Ecosystem partner program enabling custom branded authentication flows with partner logo integration for white-label experiences.