1Log in to your Unionbank Mobile app and tap PAY BILLS in your dashboard.2Select BILLER and search for FLEXI FINANCE ASIA from the list.3Enter your account details before clicking NEXT. Make sure to fill out your correct information to avoid delay in the payment posting to your account.4Select your source account.5Input your exact amount due.6Review your account details before clicking PAY.7Enter One-time password sent to your registered mobile number to proceed payment.8You will receive an email or SMS confirming your payment request. You can also pay through the following payment center View More Payment Options