thirdweb Updates

Thirdweb SDK updates for web3 smart contract development

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Last checked 13 Oct 2026, 19:18 GMT+2

Latest updates

Latest: Support for x402 protocol v2 · 13 Jan 2026 - The thirdweb SDK now supports x402 protocol version 2, introducing header-based payment flows for improved efficiency and flexibility in blockchain payment integrations. Notable Changes New Payment Headers : v2 uses PAYMENT-SIGNATURE for requests and PAYMENT-RESPONSE for responses, replacing the v1 headers ( X-PAYMENT and X-PAYMENT-RESPONSE ) Streamlined

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