Unified Balance Kit is a new TypeScript SDK within App Kits that simplifies Circle Gateway’s unified-balance model.

What is it like to build on and work with the Arc team? Hear straight from early adopters at BuFi, Dynamic and Sequence. Peter Kieltyka (CEO and Co-Founder at Trails and Sequence), Ellie Farrisi (Lead Software Engineer at Dynamic) and Tomas Cordero (CEO at BuFi) joined Corey Cooper (Senior Manager Developer Relations at Circle) at the inaugural Arc Studio event in Buenos Aires to talk about what they are building on Arc and their experience working with the Arc team. Are you a builder? Be sure to: - 👉 Browse our docs: https://docs.arc.network - 👉 Get developer support: https://discord.com/invite/buildonarc - 👉 Follow us on X: https://x.com/Arc - 👉 Read our blog: https://www.arc.network/blog --- - Arc testnet is offered by CTS. CTS is a software provider and does not provide regulated financial or advisory services. You are solely responsible for services you provide to users, including obtaining any necessary licenses or approvals and otherwise complying with applicable laws. Arc has not been reviewed or approved by the New York State Department of Financial Services. The product features described in these materials are for informational purposes only. All product features may be modified, delayed, or cancelled without prior notice, at any time and at the sole discretion of CTS. Nothing herein constitutes a commitment, warranty, guarantee or investment advice.*

App Kits Developer Office Hours is a developer-focused workshop around Circle App Kits. Developer Relations Lead, Elton will briefly recap the App Kits mental model, walk through how Bridge, Swap, Send, and built-in monetization fit together, and show the fastest path from install to first integration using the public docs and quickstart. The second half of the session will function as live office hours for builders, covering implementation questions, supported chains and tokens, adapter choices, and practical use cases so developers can move from launch awareness to hands-on adoption. Agenda - Introductions + App Kits launch recap (5 mins) - App Kits overview: Bridge, Swap, Send, and built-in monetization (10 mins) - Hands-on walkthrough: install, adapters, quickstart flow, and key docs/resources (25 mins) - Office hours: live builder Q&A, implementation questions, and use-case discussion (15 mins) - Wrap up and next steps! (5 mins) --- Arc is offered by Circle Technology Services, LLC (“CTS”). CTS is a software provider and does not provide regulated financial or advisory services. You are solely responsible for services you provide to users, including obtaining any necessary licenses or approvals and otherwise complying with applicable laws. Arc has not been reviewed or approved by the New York State Department of Financial Services. The product features described in these materials are for informational purposes only and may be modified, delayed, or cancelled without notice at the sole discretion of Circle Technology Services, LLC. Nothing herein constitutes a commitment, warranty, guarantee, or investment advice. USDC is issued by regulated affiliates of Circle. A list of Circle’s regulatory authorizations can be found here.