What is Discover IMAP?
IMAP (Interim Merchant Acquiring Program) is an offering when MAP is not available and in which case you may contact Discover directly to have an account set up. You must contact Discover directly for any assistance with this program. You will also receive a separate processing statement from Discover each month. Optimal Payments merchants have the option to have Discover number set up under the IMAP program when applying for a merchant account or at a later time.