There may be the following reasons: 1, the bank card or balance transferred by the user is insufficient and cannot be used.
2. The account number or bank card transferred by the user is invalid and cannot be used normally.
3. The personal information or account information filled in by the user during the transfer is incorrect.
4. When the user transfers money, the network is in poor condition or the banking system is being maintained.
5. The user's transfer amount exceeds the limit of bank card or transfer platform. In these cases, the account transfer will fail.