According to data miners on the Blooket Wiki, the developers are testing a new "Token Bank" system.
If this update releases, you will not need a "hack." You will simply grind longer for diminishing returns. how to get more than 500 tokens a day in blooket hack upd
This is the updated “hack” routine for maximum tokens per day. According to data miners on the Blooket Wiki,
Every time you open a box, you get duplicate blooks. Go to My Stuff > Market (if you are in the Beta) or the Sell Blooks tab. If this update releases, you will not need a "hack
If you have been playing for a month, you likely have 30+ duplicate rares. Selling just 4 rare duplicates gives you 60 tokens—on top of your 500 limit.