Binance: "Binance continuously upgrades its wallet infrastructure to provide better efficiency and fund security for users. As such, we’re retiring deposit addresses and memos still on the old infrastructure in batches. You'll receive an email if your deposit address and memo are affected. We strongly encourage users to retrieve a new deposit address upon receiving the email."
What happens if I deposit into an expired address?
Your old deposit addresses will expire if one of the following conditions has been met:
-Upon obtaining a new deposit address;
-30 days after receiving the email notification.
https://www.binance.com/en/support/faq/why-is-my-deposit-address-being-retired-853aaedc7f45430283abc7a25713c428
