How private is a crypto-paid Claude subscription?

• No bank or card trail. The purchase never touches your bank statement, card issuer, or credit profile — relevant anywhere finance apps mine transaction data.
• No payment identity on file. Anthropic has no card of yours; we have no card of yours. There's nothing to leak from a payment-methods database because none exists.
• No KYC with us. We ask for an email address for delivery — that's the entire identity requirement. Use a dedicated address if you prefer.
• Supported chains are public ledgers. Bitcoin, Ethereum, Base, Arbitrum, BNB Smart Chain, Polygon, TRON, and Solana transfers are pseudonymous but linkable. Do not treat a direct-wallet payment as anonymous.

We see: your email, the plan you bought, your chosen network, and the transaction ID you submit. Payment events are kept for dispute protection. We never see your Claude conversations, account, or password — activation happens entirely on your side.

The public chain sees: the sender, receiving address, asset, and amount according to that network's normal ledger rules. The QR code is generated locally and no QR-image service receives the payment details.

Anthropic sees: a normal account redeeming an official code. Your use of Claude is governed by their privacy policy exactly as if you'd paid by card — a crypto payment doesn't change what happens inside claude.ai.

A crypto payment makes the *transaction* private, not the *service*. Your Claude account still has an email; your conversations still live under Anthropic's terms; and prepaid months don't exempt anyone from their usage policies. Nobody can sell you an 'anonymous Claude account' — what's actually on offer, from us or anyone, is a subscription with no financial identity attached.

For many people the useful privacy boundary is simply keeping the purchase off a card statement. Use a dedicated email if appropriate, but assume the supported on-chain transfer itself remains publicly traceable.