๐Ÿช™ Crypto & Payments
June 15, 2026 ยท 8 min read

Pay for AI APIs with Crypto: A Developer's Guide to Anonymous AI Access

Bitcoin, Ethereum, USDT โ€” pay for DeepSeek, Qwen, and GLM without a Chinese bank account. Here's how.

BTC ยท ETH ยท USDT ยท PayPal ยท Card
5 payment methods. 17+ Chinese AI models. One account. No Chinese bank account needed.

1. The Problem: Chinese AI Is Locked Behind Chinese Payments

China produces some of the world's best โ€” and cheapest โ€” AI models. DeepSeek-V4 Pro rivals GPT-4o at 1/5 the price. Qwen-Max handles 1M-token contexts. GLM-4 Flash is free.

But there's a catch: paying for these models requires a Chinese bank account.

โŒ Alipay and WeChat Pay โ€” require a Chinese mainland bank account or a +86 phone number

If you're a developer in the US, EU, UK, or anywhere outside China, you cannot:

Even if you manage to register via workarounds, you're stuck managing 3-6 separate billing dashboards in RMB, each with its own top-up minimum and refund policy. It's a mess.

โš ๏ธ Some developers try purchasing DeepSeek credits through third-party resellers on Taobao. These often carry 3-10ร— markups and provide zero API key security โ€” someone else holds your account.

2. The Solution: AI Nexus โ€” One Wallet, Five Payment Methods

AI Nexus (tokencnn.com) is a unified API gateway purpose-built for overseas developers. You register with just an email, get API access to 17+ Chinese models through one OpenAI-compatible endpoint, and fund your account with whatever payment method works for you.

โœ… Pay with Bitcoin, Ethereum, USDT (TRC-20), PayPal, or credit card โ€” no Chinese bank account needed

Here's what makes AI Nexus different from trying to pay Chinese providers directly:

Requirement Direct (DeepSeek/Qwen/GLM) AI Nexus (tokencnn.com)
Registration +86 phone number required Email only
Payment methods Alipay or WeChat Pay only BTC ยท ETH ยท USDT ยท PayPal ยท Credit card
Currency Chinese Yuan (RMB) US Dollars (USD)
Minimum top-up ยฅ50-100 per provider (โ‰ˆ$7-14) $5 minimum (or use $3 free credits)
Anonymity Real-name verification required Email + crypto = pseudonymous
Accounts to manage 6+ separate logins 1 account, 1 API key
Free trial Requires phone + payment method $3 free, no payment needed

3. Quickstart: Fund Your Account & Make Your First API Call

Three steps. Under 5 minutes. No Chinese bank account required.

Step 1: Create an account & get your $3 free credits

Go to tokencnn.com and sign up with your email. You'll immediately receive $3 in free credits โ€” enough for roughly 14 million tokens with DeepSeek-V4 Flash or 400,000 tokens with DeepSeek-V4 Pro. No credit card needed.

Step 2: Fund your wallet (crypto, PayPal, or card)

When your free credits run low, navigate to the Top-Up section in your dashboard. Choose your preferred method:

Cryptocurrency (BTC / ETH / USDT):

PayPal: Click "PayPal" and sign in to your PayPal account. Instant credit.

Credit/Debit Card: Enter your card details. Visa, Mastercard, and Amex accepted. Instant credit.

๐Ÿ’ก Tip: USDT (TRC-20) is the fastest crypto option โ€” low fees and ~2 minute confirmation time.

Step 3: Make your first API call

Use any OpenAI-compatible SDK. Just change the base URL and model name:

curl https://www.tokencnn.com/v1/chat/completions \
  -H "Authorization: Bearer <your-api-key-here>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4-flash",
    "messages": [
      {"role": "user", "content": "Explain cryptocurrency in one sentence."}
    ]
  }'

That's it. Your request is routed through our gateway, billed from your wallet balance in real-time, and you get the response.

4. Payment Methods Compared: AI Nexus vs OpenRouter vs Direct Providers

Not all AI API gateways are created equal โ€” especially when it comes to payment flexibility for overseas developers. Here's how the options stack up:

Payment Method AI Nexus (tokencnn.com) OpenRouter Direct Provider
Bitcoin (BTC) โœ… Supported โŒ Not supported โŒ Not supported
Ethereum (ETH) โœ… Supported โŒ Not supported โŒ Not supported
USDT (TRC-20) โœ… Supported โŒ Not supported โŒ Not supported
PayPal โœ… Supported โœ… Supported โŒ Not supported
Credit/Debit Card โœ… Supported โœ… Supported โŒ Not supported
Alipay / WeChat Pay โŒ Not needed โŒ Not supported โœ… Required
Anonymous payments โœ… BTC/ETH/USDT โŒ No crypto โŒ ID verification
Free credits โœ… $3 free โš ๏ธ $1 free (with card) โŒ None
Minimum top-up $5 $10 ยฅ50-100 (โ‰ˆ$7-14)
Currency USD USD RMB

The bottom line: AI Nexus is the only option if you want to pay with cryptocurrency. OpenRouter doesn't support crypto at all. Direct providers only accept Chinese domestic payment methods.

5. Code Examples: Calling DeepSeek via AI Nexus

All code examples use the OpenAI-compatible endpoint at https://www.tokencnn.com/v1. No special SDKs needed.

Python (using the OpenAI library)

from openai import OpenAI

client = OpenAI(
    base_url="https://www.tokencnn.com/v1",
    api_key="<your-api-key-here>"
)

response = client.chat.completions.create(
    model="deepseek-v4-flash",
    messages=[{"role": "user", "content": "What is the price of DeepSeek-V4 Flash?"}]
)

print(response.choices[0].message.content)

Python (using httpx, no dependencies)

import httpx

response = httpx.post(
    "https://www.tokencnn.com/v1/chat/completions",
    headers={
        "Authorization": "Bearer <your-api-key-here>",
        "Content-Type": "application/json"
    },
    json={
        "model": "deepseek-v4-flash",
        "messages": [{"role": "user", "content": "List the top 5 Chinese AI models."}]
    }
)

print(response.json()["choices"][0]["message"]["content"])

cURL (for quick testing in your terminal)

curl -s https://www.tokencnn.com/v1/chat/completions \
  -H "Authorization: Bearer <your-api-key-here>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4-flash",
    "messages": [{"role": "user", "content": "Say hello in 3 languages."}]
  }' | jq .choices[0].message.content

Node.js (using the OpenAI npm package)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://www.tokencnn.com/v1",
  apiKey: "<your-api-key-here>"
});

const response = await client.chat.completions.create({
  model: "deepseek-v4-flash",
  messages: [{ role: "user", content: "What models support 1M token context?" }]
});

console.log(response.choices[0].message.content);

๐Ÿ’ก All code examples are drop-in replacements for OpenAI โ€” just change the base_url and api_key. Everything else (streaming, function calling, JSON mode) works the same way.

6. Frequently Asked Questions

Is paying with crypto truly anonymous?

Yes. When you fund your AI Nexus wallet with BTC, ETH, or USDT, the only information we require to create your account is an email address. You can even use a Proton Mail or temporary email service. No KYC, no ID checks, no phone verification. Your blockchain transactions are pseudonymous by nature.

Which crypto network should I use?

USDT (TRC-20) is the fastest and cheapest โ€” low fees and ~2 minute confirmation. ETH is next fastest. BTC takes ~10 minutes per confirmation. Always double-check the network โ€” sending ERC-20 USDT to a TRC-20 address will lose your funds.

Can I pay with PayPal without linking a credit card?

Yes. If your PayPal account has a balance, you can use that directly. No card needed on our end either โ€” we accept PayPal balance, bank transfers, and card-linked PayPal.

What models can I access with crypto payments?

All 17+ models on our platform, including: DeepSeek-V4 Pro, DeepSeek-V4 Flash, DeepSeek-Reasoner, Qwen-Max, Qwen-Plus, Qwen-Turbo, GLM-4-Plus, GLM-4-Flash (free), GLM-5, MiniMax abab6.5s, MiniMax-M2.5, and more. No restrictions based on payment method.

Is there a minimum crypto deposit?

Yes, the minimum top-up is $5 equivalent in any cryptocurrency. For USDT (TRC-20) that's about 5 USDT. For BTC, the minimum varies with the exchange rate. There's no maximum.

How are API costs calculated against my crypto balance?

When you deposit crypto, we convert it to a USD credit balance at the current market rate. Then every API call deducts from your USD balance at the listed per-token prices. No exchange rate fluctuations affect your balance after deposit โ€” the USD value is locked in.

What happens if my crypto deposit fails?

If you send below the minimum or to the wrong network, contact us at cnn@tokencnn.com with your transaction ID. We'll recover the funds for a small network fee (usually $1-3 depending on the chain).

Can I withdraw my unused balance?

Currently, balances are non-refundable and non-withdrawable. We recommend starting with the $3 free credits to evaluate the service, then only depositing what you plan to use within a reasonable timeframe.

Is this cheaper than paying a Chinese provider directly?

Our pricing is the official provider price ร— 1.5 (a 50% markup that covers gateway, failover, and multi-model routing). Even with this markup, Chinese models are still 3-5ร— cheaper than equivalent OpenAI/Anthropic models. For most developers, the convenience of one account, one API key, and multiple payment methods far outweighs the small markup.

Do you support crypto for recurring/auto top-up?

Not yet. Auto top-up is available for PayPal and credit card users. For crypto, you'll need to manually deposit when your balance runs low. Most developers deposit $50-100 at a time to reduce frequency.

7. Get Started with $3 Free Credits

$3 Free Credits
No Chinese phone ยท No bank account ยท No credit card required

๐Ÿš€ Start Building โ†’

You don't need a Chinese bank account. You don't need a Chinese phone number. You don't even need a credit card if you use crypto.

Create your free AI Nexus account in under 30 seconds, get $3 in free credits, and start calling DeepSeek, Qwen, GLM, and 14+ other Chinese AI models with Bitcoin, Ethereum, USDT, PayPal, or credit card.

China's best AI. Your preferred payment. One account.