What to build in Web3, every morning
2026-06-27 16:56 UTC · last 72h · 8 build ideas · 29 launches · 35 sources
Each idea combines a fresh launch with a primitive from the library — the DNA shows where it comes from.
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1
AMBITIOUS
RWA
Agentic RWA Origination Platform
Build an AI-agent-managed lending protocol that onboards real-world assets (gold, stocks, ETFs) as collateral and autonomously negotiates loan terms, handles minting/redemption, and manages risk via on-chain oracles.
Why now: Today's launches show major RWA tokenization (Ondo, Tether gold loans) and agentic wealth management (Interactive Brokers) converging, making the timing right for a fully autonomous RWA credit layer.
Primitives AgentsAgentsRWADeFi
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2
AMBITIOUS
PayFi
Sui-Based Real-Time Stablecoin Payment Rails for Machines
Create a Sui-native stablecoin streaming payment network that uses x402 protocol to let AI agents and IoT devices pay for compute, data, or services per millisecond with automatic settlement.
Why now: Sui's push for machine commerce legal frameworks and capital market consolidation aligns perfectly with the need for autonomous machine micropayments using stablecoins.
Primitives PayFiPayFiPayFiAgentsDePIN
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3
AMBITIOUS
Security
Formal-Verified Smart Contract Insurance Pools
Develop a risk-pooling protocol where formally verified smart contracts (on Aptos) offer automated insurance against chain halts or exploit events, using restaked security and circuit breakers.
Why now: Base's second halt in 24 hours and Aptos's emphasis on formal verification highlight the urgent need for provably secure, automated coverage against infrastructure failures.
Primitives PrivacySecuritySecurityDeFiDeFi
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4
MEDIUM
Governance
On-Chain Agent Identity and Credentialing for Regulated DeFi
Build a Know Your Agent (KYA) registry on-chain that issues soulbound attestations for AI agents, linking them to regulated entities (like Hong Kong stablecoin issuers) for compliant autonomous trading.
Why now: Hong Kong's regulated stablecoin timeline and Interactive Brokers' agentic wealth expansion create immediate demand for agent identity that bridges AI autonomy with regulatory compliance.
Primitives AgentsAgentsGovernanceGovernance
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5
MEDIUM
DePIN
Sovereign DePIN Data Collection Rewards with Confidentiality
Create a privacy-preserving data marketplace on Solana using Token Extensions' confidential balances for payouts and encrypted IPFS storage, rewarding users for sensor or survey data without revealing their earnings.
Why now: Kled's large-scale human data collection on Solana proves demand, and confidential balances (a live primitive) enable earnings privacy—critical for user adoption in data markets.
Primitives PrivacyPayFiPayFiInfraDePIN
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6
MEDIUM
PayFi
Real-Time Invoice Financing for RWA Token Issuers
Build a PayFi receivable financing protocol that lets tokenized RWA issuers (stocks, gold) borrow against future minting/redemption volumes using on-chain invoice NFTs and real-time oracle feeds.
Why now: Ondo's 24/7 minting/redemption and Tether's gold-backed loans create a perfect use case for short-term credit against tokenized asset flows.
Primitives PayFiRWAInfraDeFi
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7
AMBITIOUS
DeFi
Cross-Chain RWA Collateralized Stablecoin with Automatic Circuit Breakers
Launch a stablecoin fully backed by tokenized stocks/ETFs across multiple chains, with smart contract circuit breakers that auto-pause minting if any underlying chain stalls or oracle deviation spikes.
Why now: RWA tokenization growth (Ondo) and rising chain instability (Base halt) create urgency for a stablecoin that can safely bridge asset-backed value across volatile infrastructure.
Primitives PayFiSecurityInfraInfraDeFi
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8
QUICK WIN
Consumer
Agent-Controlled Portfolio Rebalancing with Blinks-Based Approval
Design an AI agent that manages a user's Solana portfolio (swap via AMMs) and requests human approval for each rebalance via a blink embedded in Telegram or X, ensuring user oversight.
Why now: Interactive Brokers' move into agentic wealth management and Solana's real-world utility narrative make agent-assisted, user-approved rebalancing highly timely for retail investors.
Primitives AgentsAgentsConsumerDeFiInfra
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Tether’s gold-backed loans plus Hong Kong’s upcoming stablecoins create a regulatory bridge for non-custodial, yield-bearing RWA vaults on Sui/Aptos that lend against tokenized gold and settle in licensed fiat-pegs—build a permissionless collateralized debt position for Asian retail.
Full data: https://gmbuild.net/briefing.json. Primitives: https://gmbuild.net/primitives.html. Feedback or a source to add? [email protected]. George Donnelly offers Web3 development & product consulting.