I could not find any sources that confirm that to be true. I found one article from the AP that said Tap will be encouraged, and that banks will be able to issue a single card for multiple accounts, and that new cards will stop having mag stripes, but existing cards with stripes will still work until they expire. Nothing says tap will be mandated in the near future.
Visa has announced major changes to how its credit and debit cards will operate in the U.S. Features in the works will lead to Americans to carry fewer physical cards in their wallets and make the 16-digit credit or debit card number printed on every physical card increasingly irrelevant.
apnews.com