ClaudeN AI
Crypto payments

USDT AI API — pay for Claude, GPT & Gemini with crypto

Top up with USDT and call Claude, GPT and Gemini through a single OpenAI-compatible endpoint. No credit card, no bank verification, no monthly minimum — your balance is live in minutes.

ClaudeN AI is a unified LLM API gateway that accepts USDT (Tether) top-ups. Instead of tying an AI API to a credit card or a specific cloud account, you fund a prepaid balance with USDT and spend it pay-as-you-go across every supported model. It is built for developers, teams and regions where card-based AI billing is blocked, expensive, or unreliable.

Why pay for an AI API with USDT

No credit card needed

Fund your account with USDT and skip card checks, 3-D Secure failures, and regional card blocks entirely.

Global & borderless

Pay from anywhere USDT is available. No bank account, no currency conversion friction, no cross-border card declines.

Pay-as-you-go

Your USDT becomes a prepaid balance. Spend per token across Claude, GPT and Gemini — no subscriptions, no minimums.

One key, every model

A single USDT-funded balance powers one OpenAI-compatible key that reaches Claude, GPT and Gemini.

How to buy AI API access with USDT

  1. Create a free account — Sign up in seconds — email only. New accounts start with free trial credit, no card required.
  2. Choose USDT top-up — Open the top-up page and select USDT. Pick the network (TRC20 or ERC20) that suits your wallet.
  3. Send USDT to the address — Transfer the amount from any wallet or exchange to the address shown. Your balance credits automatically after network confirmation.
  4. Call any model — Use your OpenAI-compatible API key to call Claude, GPT or Gemini. Usage is deducted from your USDT balance per token.
Supported networks USDT is accepted on common networks such as TRC20 and ERC20. Always confirm the exact network and address on the live top-up page before sending — crypto transfers are irreversible.

Resources

AI API Without a Credit Card — Claude, GPT & Gemini OpenAI-Compatible API for Claude, GPT & Gemini Anthropic Compatible API — Call Claude with OpenAI SDK Claude vs GPT vs Gemini API Pricing & Comparison Cheap LLM API — Low-Cost Access to Claude, GPT & Gemini LLM API Proxy — One Gateway for Claude, GPT & Gemini Claude API Proxy — Use Anthropic Claude Without an Account LLM API Gateway — One Endpoint for Claude, GPT & Gemini Cursor + Claude API OpenRouter Alternative with USDT — Claude, GPT & Gemini LiteLLM alternative with USDT Cursor GPT API without OpenAI account Claude vs GPT vs Gemini API Quick Start

USDT AI API — frequently asked questions

Can I really pay for a Claude or GPT API with USDT?

Yes. ClaudeN AI lets you top up a prepaid balance with USDT, then spend that balance calling Claude, GPT and Gemini through one OpenAI-compatible API. You never need a credit card or a direct account with Anthropic, OpenAI or Google.

Which USDT networks are supported?

USDT is supported on common networks such as TRC20 and ERC20. The live top-up page always shows the exact network and deposit address — please follow it precisely, because on-chain transfers cannot be reversed.

How fast does my balance update after paying with USDT?

Your balance is credited automatically once the transaction reaches the required number of on-chain confirmations, which is typically only a few minutes. You can then call any supported model immediately.

Is there a minimum or subscription?

No. USDT top-ups are pay-as-you-go prepaid credit with no monthly subscription and no lock-in. You spend per token and top up again whenever you like.

Do you also accept PayPal or cards?

Yes — PayPal is available for smaller top-ups, while USDT is ideal for larger amounts and for users who prefer crypto or cannot use cards.

Sign up and get $5 free credit

Top up with USDT and call Claude, GPT and Gemini through a single OpenAI-compatible endpoint. No credit card, no bank verification, no monthly minimum — your balance is live in minutes.

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Sign up and get $5 free credit