Step-by-step guides for paying ChatGPT, Claude, Cursor, Gemini and API credits with USDT or USDC using a prepaid virtual card.
Pay ChatGPT, Claude, Cursor, Gemini and OpenAI / Anthropic API credits with USDT or USDC using a prepaid virtual card — no registration, card details emailed in 5–10 minutes. Fees, the sales-tax trap, and why cards get declined.
Top up OpenAI and Anthropic (Claude) API credits with USDT or USDC: use a prepaid virtual card on your own organization, keep your API keys, and avoid the sales-tax decline trap. Card vs. API gateway compared.
Why Claude.ai declines cards and how to fix it: load 20–30% above the plan price, use a consistent billing address, stop retrying, and pay Claude Pro or Max with a prepaid virtual card bought with USDT or USDC. Updated October 2026.
Pay for Cursor Pro, Pro+ or Ultra without a bank card: buy a prepaid virtual card with USDT or USDC, add it in Cursor billing on your own account, and budget for tax and usage-based overages. Updated October 2026.