Google Cloud Free Trial Payment Error OR-CBAT-15 Payment information verification failed when registering for Google Cloud GCP

What should I do if I encounter the error "Can't complete this action. Please try again later. [OR-CBAT-15]"? It is becoming increasingly difficult to register for Google Cloud in 2024. I am either stuck at the phone number verification step for registering a Google account or at the payment information verification step for Google Cloud. It seems that Google has upgraded the verification mechanism for user registration and Google Cloud application. When registering for Google Cloud, after the payment information verification failed, the $1 used for verification was deducted and was not returned. I wanted to get the best deal from Google, but I got the opposite! It's really funny.