Arbitrum CollabTech Online Hackathon Announcement

Blueberries has launched GMX Express on Arbitrum, marking a significant advancement in DeFi accessibility. This release builds on GMX's participation in #ArbitrumFrontier program. Key points: - Integration aims to simplify DeFi user experience - Deployment on Arbitrum leverages high-speed L2 infrastructure - Launch coincides with $ARB incentives distribution through STIP Grants The platform continues to expand its presence across the Arbitrum ecosystem, making DeFi protocols more accessible to mainstream users.

Arbitrum has announced that affiliated accounts will be excluded from participating in the Kaito Arbitrum Bounty program. - A comprehensive list of ineligible organizations will be released soon - The announcement affects the Yap protocol deployment on Arbitrum - Further details available in the [official blog post](https://blog.arbitrum.io/start-yapping-on-arbitrum-everywhere/) This update aims to ensure fair participation in the bounty program while maintaining program integrity.

Arbitrum continues to broaden its payment capabilities through two key developments: - Integration with @BandoCool enables users to purchase gift cards instantly using cryptocurrency - Partnership with @BleapApp allows Arbitrum payments wherever Mastercard is accepted These integrations mark significant steps toward mainstream crypto payment adoption, making digital currency transactions more accessible for everyday purchases. *Note: These services are currently being rolled out and availability may vary by region.*

Arbitrum Foundation announces ArbiFuel, a new gas sponsorship program running from May 30 to August 29, 2025. The initiative offers eligible projects up to 1M free transactions (capped at $10,000) in their first year. Key eligibility: - Early-stage UX app developers - Wallet providers - Payment-related applications - Stablecoin projects The program uses Pimlico's ERC-20 Paymasters initially, with plans to expand. Applicants should demonstrate community engagement and Arbitrum presence. [Apply for ArbiFuel](https://airtable.com/appzb4GfqGfrnDXjW/shrulGIIp6l6ezAlt)

**Stylus** offers a unique opportunity for collectors of **Infinite Rainbows** by @JimenaBuenaVida: - Physical redemptions begin Monday, Oct 7 at 12:00pm ET - Mint deadline: Sunday, Oct 6 at 12:00pm ET - Exclusive minting available at http://mintstylus.xyz Don't miss this chance to participate in both digital and physical art collection. Mark your calendars and prepare for this limited-time event. *Visit the official website for more details and to participate in the mint.*