The transfer service charge varies by the amount that is being transferred.

if (Remit amount <500) the service charge is =3

if (Remit amount >500) the service charge is =5

if (Remit amount >1000) the service charge is =8

if (Remit amount >2000) the service charge is =10

if (Remit amount >3000) the service charge is =15

if (Remit amount >5000) the service charge is =20.