International Credit Card Recommendations
The recommendations I can give are for US-based credit cards. If you are not based in the US, do not plan to be soon, & do not have a US social security number, here are some alternatives:
Many Locations by Bank
Asia
1. Singapore card comparison: https://www.moneysmart.sg/credit-cards
2. Hong Kong card comparison: https://www.moneysmart.hk/en/credit-cards
3. Philippines (7 best list): https://www.moneysmart.ph/articles/7-best-credit-cards-in-the-philippines/
Philippines (no annual fees): https://www.moneysmart.ph/articles/best-credit-cards-in-the-philippines-with-no-annual-fees-moneysmart-review-2020/
4. Japan: https://cardtrak.com/popular-japanese-credit-cards/
5. Korea: A. https://bankmeister.com/korea/card#tab_pick_for_you B. http://card-gorilla.com/home
North America
Canada cards: https://www.moneysense.ca/spend/credit-cards/best-credit-cards-in-canada/
B. https://www.bbva.mx/personas/productos/tarjetas-de-credito.html
C. https://www.hsbc.com.mx/tarjetas-de-credito/
D. https://www.scotiabank.com.mx/Personas/Tarjetas-de-Credito/default.aspx
E. https://www.santander.com.mx/personas/tarjetas-de-credito/
F. https://www.banorte.com/wps/portal/banorte/Home/cuentas-y-tarjetas/tarjetas-de-credito
Europe
UK A. best rewards cards according to TPG: https://thepointsguy.co.uk/guide/best-uk-cards-for-earning/
B. https://cardtrak.com/popular-uk-credit-cards/
Germany: https://www.mygermanfinances.de/german-credit-cards/
Elsewhere