The methods for foreign customers to transfer money to you using MasterCard credit cards are as follows:

1. Provide your account information: You need to provide your bank account information to the customer, including your name, Bank name, branch address, account number, international bank account number (IBAN), etc. Customers need this information to complete the transfer operation.

2. Pay with credit card: Customers can use their MasterCard credit card through online banking or call the bank's customer service number and provide the account information you provide. Generally, customers need to provide your account name, account number, branch address, etc.

3. Confirm transfer fees: There may be some fees involved in the transfer process, depending on the bank's policy and the specific transfer method. Customers should consult their bank about the relevant fees and confirm them before transferring money.

4. Confirm the transfer limit: Some banks and credit card issuers may set limits on the amount of a single transfer. Therefore, customers need to ensure that the amount they transfer is within the limits set by the bank.

5. Make a transfer: The customer completes the transfer operation through online banking or telephone banking according to the operating instructions provided by the bank. They may need to provide some additional information, such as transfer purpose, international code, etc. After completing the transfer, the customer will receive a transfer confirmation.

It should be noted that the specific transfer procedures and requirements may vary from bank to bank and country to country. Therefore, it is recommended that you consult your country's bank or financial institution for detailed operating guidelines and requirements.