Fee Calculator

Compare credit-card fees, 1% crypto-gateway fees, and GriffNode's flat monthly fee, see your yearly savings live.

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Chargeback Cost Calculator

See what chargebacks really cost you per year in lost revenue and dispute fees, and how crypto removes them.

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Payment QR Generator

Turn a wallet address and amount into a scannable Bitcoin or crypto payment QR code and a copyable payment link.

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Address Validator

Check a Bitcoin, Ethereum, Litecoin, Dogecoin or Dash address by its real checksum, catch typos before you send.

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Price Converter

Convert between USD, EUR, GBP and Bitcoin, Ethereum, USDT and more at live market rates, right in your browser.

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More merchant tools are on the way. Have one you'd like to see? Tell us.