ABSA Bank (South Africa) Barclaycard (UK) Central Bank of Oman (Oman) Crédit Agricole (France) First Data (US) Frost (US)
Hancock Bank (US) ING Bank (Netherlands) Lloyds Banking Group (UK)
Mastercard (US) National Australia Bank (Australia) National Bank of Kuwait (Kuwait) NatWest (UK) Partecis (France) Prosa (Mexico) Santander (UK) Smartlink Card Services (Vietnam) Washington Metropolitan Area Transit Authority (US)
MTS Example users:
Agricultural Bank of China (China) ASB Bank (New Zealand) Bank of New York Mellon (US) BNP Paribas Fortis (Belgium) Flushing Bank (US)
National Bank of Kuwait (Kuwait) PNC (US)
RBS (Netherlands) Standard Chartered Bank (Germany) Union Bank (US)
UP Immediate Payments
Example users: Braspag (Brazil)
Egyptian Banks Company (Egypt) Erste Bank Hungary (Hungary) HyperPay (MENA) Jack Henry & Associates (US) Klarna
MB Financial Bank (US) National Payment Corporation of Vietnam (Vietnam) PagBrasil (Brazil) PayNet (Malaysia) PT Indopay Merchant Services (Indonesia) TransferWise (UK) Westpac (New Zealand)