No, you are not charged at registration. The entry fee is only deducted when the game starts and you are actually seated at a table.
If you weren’t online or available at game time (for example, if you were playing another game), your registration was automatically canceled, and you were not charged.
How to check your BB$ activity:
You can review your BB$ balance and charges at any time:
- On a computer, click on BB$ near your username
- Select Account activity → Recent activity
- Or go directly to:
https://www.bridgebase.com/mp/custbalance/custbalance.php