Abra will restrict U.S. users from holding EOS and other altcoins in August due to escalated regulatory uncertainty in the country
Source: https://cointelegraph.com/news/abra-restricts-americans-from-holding-eos-and-4-other-altcoins
Abra Restricts Americans From Holding EOS and 4 Other Altcoins
July 26, 2019
CoinTelegraph