What are the credit card providers that send OTP on mail?
Main use case is- bad or no network coverage but have fiber or wireless net.
Banks that send on email-
Amex
HDFC
Indian
SBI ¹ ²
AU ¹
SBM ¹
PNB
BoB ¹
Banks that don't send on email-
Axis
IDFC (just tells us OTP has been sent)
HSBC...