Polygon Labs said on October 29 that its Open Money Stack now supports businesses on Solana.

The key point is simple: Solana-based apps can now use Polygon’s payment rails without moving the customer experience onto Polygon’s own network. For businesses, that means one stack for taking in funds, holding stablecoin balances, converting between fiat and crypto, and sending money back out through bank payouts.

That matters because the offer is broader than a wallet or a bridge. It packages deposits, custody and payouts into a single service aimed at payment apps, marketplaces and fintech companies building on Solana.

Polygon had previously expanded the service to Tron. For now, though, this is an availability update, not an adoption milestone. Polygon is saying the service is open to Solana businesses; it is not yet showing transaction volume or large-scale use.

Polygon’s fiat deposits and bank payouts landing on Solana will show how fast chain-agnostic rails can win real distribution.