Polygon Labs, Union Build, and Celestia Org Announce AMA on Blockchain Interoperability

Soneium's Global Head of Business presented at Stripe Sessions on April 30, 2026, focusing on stablecoin payments and the infrastructure being developed to support them. **Key Points:** - Presentation addressed practical implementation of stablecoin payment systems - Discussion centered on infrastructure development for mainstream adoption - Follows previous engagement in March where Soneium's CEO explored stablecoin retail payments in Japan The appearance at Stripe Sessions signals continued industry focus on integrating stablecoins into traditional payment frameworks.

**Meta has officially launched USDC stablecoin payouts for creators on Polygon**, announced at Stripe Sessions. **Key Details:** - Currently live in Colombia and the Philippines - Expansion to 160+ markets planned - Creators receive faster settlement times - Access to dollar-denominated assets through USDC **Integration Benefits:** - Stripe's API enables enterprise-grade compliance and ledgering - Integration time reduced from weeks to days - Built-in compliance and real-time settlement This marks a significant milestone for mainstream stablecoin adoption, bringing crypto payments to Meta's global creator ecosystem through Polygon's infrastructure.

**Modern Treasury has integrated with Polygon** to support stablecoin payments through the Open Money Stack, a unified platform designed to simplify global money movement. **Key developments:** - Modern Treasury now supports Polygon Chain as a native payment rail within their API - The integration addresses the complexity of cross-border payments, which typically require 7+ different APIs - The Open Money Stack consolidates payments, stablecoins, wallets, on/off ramps, tokenization, and compliance into one modular system **Why it matters:** Traditional cross-border payment infrastructure is fragmented - while individual APIs work well, combining them creates operational complexity. Polygon's approach offers a single integration point for global money movement with fast settlement and low costs. Read the full announcement: [polygon.technology/blog/modern-treasury-integrates-on-polygon-to-support-stablecoin-payments](https://polygon.technology/blog/modern-treasury-integrates-on-polygon-to-support-stablecoin-payments)

**Coinstancy has launched services for American users**, integrating Coinme's regulated fiat infrastructure on Polygon's network. The platform leverages Polygon's Open Money Stack to provide compliant on-ramp and off-ramp services for US customers. **Key context:** - Polygon's stablecoin supply has reached $4B, up 3.77% this month - sPOL now represents 4% of all native POL staked (150M tokens) - Multiple payment and wallet services recently launched on Polygon, including Tangem Pay with free gas The integration represents another step in building regulated payment infrastructure on Polygon's Layer 2 network.

**Robin Markets V1 is now live on Polygon**, introducing a yield-bearing layer for idle capital on Polymarket. **Key features:** - Powered by Yearn V3 technology - Allows Polymarket users to earn returns on unused funds - Built exclusively on Polygon network This launch addresses a common pain point in prediction markets where capital sits dormant between trades. Users can now generate passive income while maintaining liquidity for market participation. The integration combines Polymarket's prediction market infrastructure with Yearn's battle-tested yield optimization strategies.