⬢ GM Build — 2026-06-21: 30 items, no confirmed losses

Daily crypto security briefing

2026-06-21 21:02 UTC · last 72h · 30 items · no confirmed losses · 34 sources

Last 24 hours

• [UPDATE] @Aptos: The markets and machines mission in motion. @DecibelTrade: now at nearly $4B in total volume. @shelbyserves: building t… (@Aptos)
• [UPDATE] @solana: Solana's got a full house. (@solana)
• [PRODUCT] Bridging the Gen-Z Ledger: RedotPay Unveils B2B Gateway to Cut Merchant Fees by 70% (The Fintech Times)
• [PRODUCT] Pudgy Penguins cards hit Target shelves across the U.S. (crypto.news)
• [OTHER] Capital Convergence: LEAP East Attracts $2Trillion AUM Ahead of Hong Kong Tech Debut (The Fintech Times)
• [OTHER] @phantom: solana summer officially starts tomorrow (@phantom)
• [OTHER] @arbitrum: Winners go programmable https://t.co/82pxyBbBwT (@arbitrum)
• [INTEGRATION] @solana: Collect the elusive Gengar or holo Charizard on platforms like @Collector_Crypt, @phygitals, @Slabzapp (and many others) (@solana)
• [UPDATE] @0xPolygon: Here's what you missed this week on Polygon: (@0xPolygon)
• [FEATURE] @arbitrum: Businesses need a simpler way to enforce compliance across onchain operations. (@arbitrum)

Earlier · 24–72h

• [OTHER] @solana: If you weren't here, it will feel coordinated. (@solana)
• [UPDATE] @solana: $1 billion in weekly tokenized equities volume on Solana (@solana)
• [FEATURE] @Aptos: Every contract faces the test. Only the proven deploy. (@Aptos)
• [FEATURE] @SuiNetwork: Stablecoin transfers are simply better on Sui. (@SuiNetwork)
• [OTHER] Philippine SEC embraces tokenization as sandbox bets expand (crypto.news)
• [OTHER] @solana: Mert on physics, incentives, and what comes next: (@solana)
• [FEATURE] @SuiNetwork: AI agents are coming to commerce, but current wallet options are a security risk. If an agent glitches or gets compromi… (@SuiNetwork)
• [UPDATE] @Aptos: $2B+ stablecoin market cap on Aptos — a new all-time high, crossed on June 18. (@Aptos)
• [PRODUCT] GoMining launches Bitcoin commerce tool that cuts out fiat (crypto.news)
• [FEATURE] @0xPolygon: A video call crosses two continents in real time. (@0xPolygon)
• [INTEGRATION] @chainlink: Stablecoins scale with Chainlink. https://t.co/j3WAqiboEI (@chainlink)
• [INTEGRATION] @arbitrum: LG's onchain advertising network is built on a simple idea: (@arbitrum)
• [OTHER] @phantom: 🤖👻 https://t.co/wTsMgnXkai (@phantom)
  also: @solana · @solana
• [OTHER] @base: Tokenize everything, on Base https://t.co/xJIKm8vCFf (@base)
• [INTEGRATION] @0xPolygon: European businesses can now hold, send, and convert regulated euros, francs, and kronas, all 1:1 backed by @AllUnitySta… (@0xPolygon)
• [TOOL] @chainlink: Just use Chainlink CCIP. https://t.co/py3E1nfUFe https://t.co/Brsz38WwKD (@chainlink)
• [FEATURE] @solana: Frontier Traders rewards trading across Solana. (@solana)
• [FEATURE] @SuiNetwork: Bookmark this: the new hub for everything eSui Dollar ($suiUSDe). (@SuiNetwork)
• [INTEGRATION] @solana: 🔴 LIVE ON SOLANA: Frontier traders, @Backpack, @sunrisedefi, @Titan_Exchange, @perp_so, @torqueprotocol (@solana)
• [FEATURE] @SuiNetwork: Sui’s programmable object model is built for universal compatibility. (@SuiNetwork)

💡 Security thought-spark

Arbitrum’s programmable compliance infrastructure combined with RedotPay’s B2B payment rails creates a new primitive: embed KYC/AML rules directly into an onchain merchant settlement layer, letting Solana gaming assets like the Collectors’ Gengar be used as programmable payment collateral for Gen-Z retailers.

Full data: https://gmbuild.net/briefing.json. Feedback or a source to add? [email protected]. George Donnelly offers Web3 development & security consulting.