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Sardine offers a comprehensive on-ramp solution for both consumers and enterprises. Whether your users are buying crypto via card or bank transfer, or your business is funding stablecoin wallets, we handle the full stack: Merchant of Record, KYC, compliance, payments, and fraud liability. By combining payments with our industry-leading risk platform, we maximize approval rates, minimize fraud, and ensure a seamless experience for all use cases.

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Why Sardine?

Key benefits of Sardine On-Ramp:
  • Higher Approval Rates: Dynamic risk models and progressive limits allow more trusted users to transact with higher limits.
  • Lower Fees, Less Fraud: Embedded fraud detection keeps costs down while maintaining robust security.
  • Faster Onboarding: Reusable KYC reduces friction, streamlining flows for both consumers and enterprises.

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See it in Action

Sardine powers on-ramps for some of the largest wallets and Web3 applications, including MetaMask. We enable users to instantly purchase crypto with higher approvals and fewer declines. Watch how MetaMask users buy crypto with Sardine
Beyond consumer wallets, our infrastructure supports fintechs, stablecoin issuers, and institutions for funding treasuries and payout flows at scale.

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Next Steps