# Solvador > Solvador is an x402 facilitator that works on Base, Arbitrum, Optimism, Polygon, Avalanche, Celo, Linea, Unichain, World Chain, Monad, Robinhood Chain, Solana, NEAR, and XRP Ledger — including the chains other facilitators don’t reach. An x402 facilitator that works on Base, Arbitrum, Optimism, Polygon, Avalanche, Celo, Linea, Unichain, World Chain, Monad, Robinhood Chain, Solana, NEAR, and XRP Ledger — including the chains other facilitators don’t reach. Point your x402 resource server at Solvador, drop in an API key, and settle on mainnet. Solvador settles on: Base, Arbitrum, Optimism, Polygon, Avalanche, Celo, Linea, Unichain, World Chain, Monad, Robinhood Chain, Solana, NEAR, XRP Ledger. ## Get started - [Facilitator URL](https://api.solvador.com): point your x402 resource server here. - [Dashboard](https://dashboard.solvador.com): sign in to create API keys and view transactions. - [Docs](https://docs.solvador.com/): integration guides and API reference. - [Full description](https://solvador.com/llms-full.txt): expanded, machine-readable overview. ## More - [Blog — The Ledger](https://blog.solvador.com): field notes, deep dives and release notes. - [X / Twitter](https://x.com/solvadorcom) - [Discord](https://discord.gg/53XpC68sqF)