While the game is chugging along just fine, it seems the development team has had to issue a notice about inappropriate player names. It seems some trainers have decided to create usernames which are "causing some discomfort to other users" and action will be taken - with possible suspension. Here's the message in full:

Pokemon TCG Pocket players have been notified about a crackdown on inappropriate usernames, potentially leading to suspensions for offending players. The mainline Pokemon games have had a name/word filter in place for a long time,

Fans are aware that the Pokmon TCG Pocket has launched on app stores, but is the title intended to move focus away from Niantic's past hit?