1.Cashing in from MPU card to Wave account To transfer money from your MPU card to Wave account, you need to register your MPU card for e-commerce before you can use it to top-up your Wave account. 2. Cashing in from Yoma Bank Flexi Everyday account to Wave account free of charge To transfer money from Yoma Bank Flexi Everyday account to Wave account, you must have linked your Wave account to Yoma Bank Flexi Everyday account. 3. Cashing in from CB Pay to Wave account free of charge To transfer money from CB account to Wave account, you must have linked your Wave account to CB Bank account. 4. You can move money by linking Wave and CB Pay accounts.