We have 2 bank accounts where you can transfer funds for purchasing. You can also use any online application or website to transfer funds to the said account without going to a physical bank (ie. remitly etc).
For In-Bank Transaction:
Go to the teller or ask the guard for a deposit slip.
Write down the information provided and the amount that you're sending.
Once payment is validated, the teller will give you a duplicate copy of the deposit slip. Please take a picture of the said receipt for reference.
For In-App Transaction:
Use the information listed here when sending or transferring funds for purchase.
Take a screenshot once the transaction is successful.