Japan is experiencing nationwide credit card payments issues
www3.nhk.or.jp
www3.nhk.or.jp
According to several credit card companies, since the evening of November 11, there have been problems with credit card transactions at supermarkets, convenience stores, and JR stations nationwide. According to the credit card companies, the system of "Japan Card Network," which operates the credit card payment system, has experienced a system failure.
Medical and law entirely runs on fax in the US.
This is a big deal, while still being limited (there's other card payment processors) and less impacting than if it happened in more card centric countries.
Many people solely rely on cash and prepaid electronic wallets, which are more widely accepted than credit card (one can easily find a small shop that only accepts cash and PayPay or Suica, with no intent to ever accept credit card)
Anyways there are still plenty of people with IC cards even if they stopped issuing new ones. Most people have probably had theirs for years.
Smaller towns are a bit of a different story though.
The Tokyo Metro booth at Haneda doesn't accept credit cards though, I had to withdraw cash in order to get a Pasmo (the JR booth was already closed for the evening).
At restaurants, cafés and small stores it was usually either cash only, or cash plus a combination among the dozen mobile payments solutions that exist in Japan. Very confusing.