A. 1. Double-check the buy-in amount before confirming your entry into a game. If you notice a discrepancy, exit the game and restart the app. 2. Clear the app's cache by going to Settings > General > iPhone Storage, find Zynga Poker, and select 'Offload App'. Reinstall the app afterward.

B. 1. If the glitch persists, try playing a different game mode or table to see if the issue is isolated to a specific game type. 2. Keep track of your buy-ins and report any consistent discrepancies in the app's feedback section.