How to register for SIGIS

Green Payments and SIGIS Partnership

Green Payments is a proud partner of SIGIS.

Through this partnership, merchants can achieve IIAS certification and 90% registration
certification, enabling pharmacy and medical institutions to accept more HSA and FSA cards.
 

Note: Not all businesses are eligible for registration. Contact SIGIS to confirm eligibility.
 

90% Registration Required Information

Processor	Merchant ID Starts With	Card Acceptor ID	Visa BIN	MC ICA
Maverick	2011	Merchant ID + 0000) - Ensure 16 digits	403982	022061
Maverick	3011	Merchant ID + 0000) - Ensure 16 digits	422108	150650
Maverick	4011	Merchant ID + 0000) - Ensure 16 digits	442114	314370
TSYS	555	Merchant ID + 0000) - Ensure 16 digits	427539	001423
TSYS	556	Merchant ID + 0000) - Ensure 16 digits	427539	001423
Fiserv	498	Merchant ID + 0000) - Ensure 16 digits	405522	007778

Example (TSYS or Maverick):

Merchant ID: 201188888888
Card Acceptor ID: 2011888888880000
Remember: Always ensure the Card Acceptor ID is 16 digits.

Getting Started

1. Go to https://sig-is.org/member-login and sign in

2. Navigate to “Member actions” and Select 90% Registration

3. Select “Add New 90% Registration” 

4. Fill out the required fields, it will require the following:

• MCICA
• VISA BIN
• Merchant ID
• MC and VISA Card acceptor IDs