How to Choose Between ChatGPT, Claude, and Gemini: One Article to Help You Clarify Your Thinking

Want to upgrade to ChatGPT Plus but keep running into payment failures? Don’t worry—this issue has troubled many users in China, and I’ve stepped into quite a few pitfalls myself. Today I’m sharing solutions that I’ve personally tested and found effective.

Why Your Payment Fails

OpenAI’s review of payment cards is quite strict, mainly getting stuck on these points: the IP address doesn’t match the billing address, the credit card’s issuing region is restricted, and the same card has been linked too many times. Only by identifying the cause can you apply the right fix.

Four Tested-and-Effective Solutions

Method 1: Switch to a Clean Network Environment

Shared nodes used by too many people will basically trigger risk controls. Switch to a stable, dedicated IP and your success rate can improve significantly.

Method 2: Use a Virtual Credit Card

Virtual cards like Depay and Nobepay are currently mainstream solutions. After opening a card, you can top up with USDT and use it, with support for USD charges. When linking the card, fill in a corresponding U.S. billing address.

Method 3: Ask a Friend to Pay for You

If you have friends overseas, having them subscribe on your behalf is the easiest option—just transfer the money to your friend.

Method 4: Use a Reputable Top-Up/Reseller Platform

If you really can’t get it to work, choosing a reliable top-up channel is also an option. Platforms like Titikey specialize in solving subscription issues for AI tools, saving you the hassle of dealing with virtual cards—suitable for those who don’t want to spend time researching.

A Few Pitfall-Avoidance Tips

• Don’t attempt payments too frequently, as it can trigger risk controls and restrict your account
• Keep the billing address consistent with the region of your IP
• For the first time linking a card, it’s recommended to use a brand-new browser in incognito mode

Payment issues aren’t that complicated—the key is using the right method. If you still have other questions, you can check out Titikey; they’ve compiled quite a few practical guides on using AI tools.