Circle Developer

@BuildOnCircle

🛠️Build on @Circle with @USDC innovating for an inclusive future | Join our discord for support at circle.com/discord

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Joined March 2023

Pinned
Circle Developer
@BuildOnCircle
Nov 5, 2025
Bridge Kit now supports @arc Testnet! Bridge Kit makes it easy to build crosschain experiences with @USDC and CCTP V2 in under ten lines of code: → Intuitive SDK methods → Built-in monetization support → Flexible setup → Step-by-step tutorials Get started with Bridge Kit:
Circle Developer
@BuildOnCircle
Aug 20
An AI agent running a real workflow, from our Agent Builder Meetup in Singapore: → Provisions a phone number with @twilio → Calls you with a quote using @usebland → Swaps USDC into EURC on approval → Emails a receipt with transaction details via StableEmail Every service
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Circle Developer
@BuildOnCircle
Aug 7
Treasury belongs where your users are. Bridge USDC across chains with one SDK call using App Kit and Circle Forwarding Service. No destination wallet management. No attestation polling. Just liquidity where it’s needed. Try it: docs.arc.io/app-kit/tutori…
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Circle Developer
@BuildOnCircle
Aug 7
Native USDC and CCTP are now live on @XLayerOfficial! → Build with the world’s largest regulated dollar stablecoin → Manage payouts, treasury, payments, and crosschain flows → Power seamless USDC movement with CCTP → Easily integrate USDC into your apps Start building
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Circle Developer
@BuildOnCircle
Aug 6
Gateway now supports ERC-1271 for transfer authorization. That means smart contracts and smart wallets can authorize Gateway transfers through signature validation, without relying on an EOA delegate. In this Release Notes episode, learn about: → Setting contractSigner: true
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