Register, complete verification, and activate MP Card in the app
Check GCash on chatgpt.com first
OpenAI Help says GCash is supported for Go, Plus, and Pro on chatgpt.com in the Philippines (checked 2026). Try that before opening any new card.
Only open a card if you need one PAN across tools
Download MPChat, complete in-app identity verification, top up the MP Wallet with USDC or USDT, and enable the MP Card in the app.
Keep the card number inside the MP app
Do not paste it into Telegram or Facebook groups. Use the in-app transaction alerts to see what actually charged.