They are:
In this kind of debit card processing the card holder types in the PIN into a PIN pad.On typing the PIN one can get instant access to a debit card holder's account.In this type of debit card processing the transaction is secure due to the encryption by the PIN Pad.
The other method of debit card processing is as under:Signature or Offline debit card processing:This requires the debit card to have either a logo of:
In addition to the above methods of debit card processing there are certain companies which offer another kind of debit card processing. It is called the Dial Pay debit card Processing.This method of debit card processing only require a telephone and a printer. This is meant for those customers who may not have a high card volume. One needs to empower and deposit ones transactions using the telephone.