Google Pay is compatible with a wide range of cards from various institutions around the world. Sadly, there are still a bunch of them that don't work with the contactless payment service. Thankfully, it is constantly gaining support for new banks and financial institutions, including the below 29, spread across 22 countries.

• Australia
  • Transferwise

• Belgium
  • Buy Way Personal Finance SA
  • Paysafe Financial Services Limited

• Croatia
  • Paysafe Financial Services Limited

• Czech Republic
  • Paysafe Financial Services Limited
  • Raiffeisenbank, a.s.
  • Twisto payments a.s.
  • Up Česká republika s.r.o.

• Denmark
  • Paysafe Financial Services Limited

• Finland
  • Aktia Bank Plc
  • Paysafe Financial Services Limited

• France
  • Paysafe Financial Services Limited

• Germany
  • Staxter
  • Tomorrow

• Ireland
  • EML Money DAC
  • Paysafe Financial Services Limited

• Italy
  • Deutsche Bank Italy
  • Intesa Sanpaolo
  • Paysafe Financial Services Limited

• Japan
  • JFR Card
  • JP Bank Card
  • Nissen Credit Service Co., Ltd.
  • Persona Card
  • The Hokkoku Bank, Ltd.
  • VJA Group supported cards*

• New Zealand
  • Transferwise

• Norway
  • Paysafe Financial Services Limited

• Poland
  • Paysafe Financial Services Limited
  • Twisto payments a.s.

• Russia
  • Public Joint-stock Company “Rosgosstrakh Bank"
  • SBI BANK LLC

• Singapore
  • Revolut
  • Transferwise

• Slovakia
  • Paysafe Financial Services Limited

• Spain
  • BNC10 - Prepaid Financial Services LTD
  • Caja de Ingenieros
  • Carrefour Pass
  • ING
  • Paysafe Financial Services Limited

• Sweden
  • Paysafe Financial Services Limited

• Ukraine
  • JSB Forward Bank
  • JSC Idea Bank

• United Arab Emirates
  • Majid Al Futtaim Finance LLC

• United Kingdom
  • EML Money DAC
  • Park Card Services Limited
  • Paysafe Financial Services Limited

* includes MINATO CARD CO.,LTD., The Kyushu Card Co.,Ltd., Shinkin Bank Card., Suruga Card,Ltd., KINKI SHINKIN CARD Co.,Ltd., TOKYO CREDIT SERVICES, LTD., The Gungin Card Co., Ltd. , Miegin Card Corporation., Chugoku Shinkin Card Co., Ltd., SHIKOKU SHINKIN CARD., SUMITOMO MITSUI TRUST CARD CO., LTD., Resona Card Co.,Ltd., TOHOKU SHINKIN BANK CARD Co., Ltd., THE SAN-IN GODO BANK, LTD. , Kyushu-Shinkin Bank Card. , CHUBU SHINKIN BANK CARD Co.,Ltd., Dogin Card Co., Ltd. , Keiyogin Card Co. , Hokuriku Card Co., Ltd., THE FFGCARD Co., Ltd., MUSASHINO CARD CO.,LTD., THE BANK OF IWATE, LIMITED. , THE DAITO CREDIT SERVICE.LTD., The Awagin Card Company Limited, THE TOHO CREDIT SERVICE Co., Ltd., Akita International Card Co., Ltd., KIYO CARD., Senshu Ikeda VC Co.,Ltd. , Nanto Card Service Co.,Ltd., YAMAGIN CARD CO., LTD., The 77 Card Co., Ltd., KOCHI CARD Co.Ltd, The Bank of Fukuoka, Ltd. , THE BANK OF SAGA LTD., CHUGOKU bank Ltd., The Bank of Yokohama, Ltd., Shikoku Bank, Ltd., The Tajima Bank,Ltd., Tsukuba Bank, Ltd. , The Akita Bank,Ltd., The Gunma Bank, Ltd. , THE TOHO BANK, LTD. , The Bank of Okinawa,Ltd., CHIKUHO BANK Ltd. , The Iyo Bank, Ltd., Kiraboshi Bank,Ltd., THE SHONAI BANK, Ltd., THE Aomori BANK, Ltd. , Hokuto Bank, Ltd., and Kagoshima Card.