Introducing Build On Core
Welcome to Build On Core — your monthly one-stop digest for everything shipping, scaling, and evolving across the Core ecosystem. Each edition curates the most important launches, upgrades, integrations, and events so you can stay focused on what matters most: building on Core.
New dApps Building on Core
Corepound: BTC Yield Optimizer on Core
Corepound, debuting from Core Global Gaming Hackathon 2025, has officially launched its smart yield vaults on Core, offering BTC holders enhanced access to DeFi-native returns. Leveraging Core’s native BTC staking infrastructure, Corepound introduces automated vault strategies for the SolvBTC Series, designed for users seeking optimized, risk-adjusted BTC yield. With features such as auto-rebalancing, protocol integrations, and structured risk tiers, Corepound enhances the BTCFi layer by making yield generation more accessible and efficient.
ASX: RWA-Backed Yield via Synthetic NFTs on Core
ASX is a synthetic asset platform on Core bringing real-world asset (RWA) yields on-chain through NFT-based representations. It offers trustless collateralization, real-time settlement, and capital-efficient exposure to off-chain value. By merging synthetic assets with NFT wrappers, ASX expands Core’s BTCFi stack with new financial primitives and trading strategies for BTC holders.
SF Legends: Testnet for On-Chain Battle Game Now Live
The testnet for SF Legends — a strategy-focused blockchain game — is officially live on Core. Built with NFT assets and on-chain mechanics, it’s open for testers and feedback. Play now!
BitFlux: Tournament Feature Rolls Out
BitFlux added a tournament mode to spice up its prediction market. Players can now enter structured competitions with prize pools. A win for both gamification and UX. You can start trading immediately to unlock your Tournament Treasure.
Vault Layer: AI Agents Integration Announced
Vault Layer is bringing AI into DeFi, announcing support for AI agents that can auto-optimize vault operations. Vaulter is the first AI agent to manage BTC yield strategies on Core through delegated Smart Vaults with verifiable on-chain policies, reducing the need for manual tuning. Watch VaulterBTC Demo Series #1 session to learn more.
Colend: Loop Feature for Recursive Lending Goes Live
Colend has rolled out its flagship Loop Strategy — an automated, flash loan-powered system that maximizes yield by staking, borrowing, and redepositing CORE in a single atomic transaction. Explore now to earn more.
Core Ventures Investments
Nawa Finance
Core Ventures incubated Nawa Finance to launch the First Sharia-Compliant Bitcoin Yield Platform in the GCC. Nawa Finance is already surpassing $40M TVL with Sharia-compliant BTCFi, unlocking new use cases for BTC.
Sats Terminal
A new hub to unify the fragmented BTCFi space. Sats Terminal is building a unified interface to simplify Bitcoin DeFi by aggregating DEXs, bridges, staking, and lending into one seamless layer. Designed to address fragmentation in the BTCFi stack, it offers a streamlined experience for users navigating yield, liquidity, and cross-protocol strategies. With Core Ventures’ backing, Sats Terminal strengthens Core’s infrastructure by making BTCFi more composable and user-friendly. One dashboard. Full BTCFi access.
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Upgrades & Hardforks
Theseus Hardfork Activation on Core Testnet2
With the v1.0.16 release, the Theseus Hardfork introduces major upgrades focused on transparency, revenue sharing, and developer tooling on Core. Validators & full node operators must upgrade to v1.0.16 for smooth network operations. While users and wallet holders remain unaffected, developers are advised to test dApps for custom gas logic and gas-sensitive workflows thoroughly. Get the latest v1.0.16 Release.
Integrations & Partnerships
Ceffu X Core Integration
Ceffu has officially integrated Core’s Dual Staking, bringing sustainable Bitcoin yield to hundreds of institutions. This partnership marks a pivotal step in redefining BTC as a yield-generating asset, not just digital gold. By combining Core’s BTCFi innovation with Ceffu’s institutional-grade custody, the integration unlocks secure, scalable access to native Bitcoin rewards. BTC yield, now built for institutions.
Dev Tools & Resources
Core CLI Toolkit v1.0.4 Released
The Core CLI Toolkit v1.0.4 is a lightweight, full-stack starter kit built to accelerate dApp development on Core. It comes preconfigured with Hardhat, Next.js, and RainbowKit, offering a seamless workflow from smart contract deployment to frontend integration. Ideal for new builders and experienced devs alike, it’s the fastest way to go from zero to live on Core. Get started now!
Dev Events & Sessions
Core Connect Campus Edition: India
In May 2025, in collaboration with Geeks of Gurukul and Hack4Bengal, six hands-on workshops were hosted across top universities in India. These IRL sessions introduced students to the Core ecosystem, smart contract development, and dApp deployment, paired with live mentorship from Web3 builders. The initiative reflects Core’s commitment to grassroots developer education and onboarding in emerging markets.
Core Connect Global Buildathon
This summer, the Core Connect Global Buildathon kicks off with over $1.1 million in prizes, developer resources, up to $100K in AWS Activate Credits, funding opportunities from Core Ventures, and travel scholarships for finalists to attend the global finale at Token2049 Singapore. It’s the most ambitious builder challenge yet — open to all who want to launch on Core. Pre-register now!
Core Connect Global Meetups: 12 Cities, 1 Vision
To grow Core’s global builder community, IRL meetups are being held across 12 cities spanning Asia, Africa, Europe, LATAM, and Southeast Asia. These events offer direct mentorship, project feedback, and a launchpad for developers looking to ship on Core. Register now for a meetup near you!
Join the Build on Core Movement
Ready to take your idea from sketch to mainnet?
- Grab the Core CLI Toolkit and bootstrap your dApp.
- Ship it during the Core Connect Global Buildathon.
- Scale with Core Ventures and a community of builders backing you.
Start building today — and let’s unlock Bitcoin, together.