Keys are based on normal speed, +rounds, round 40 is max keys u get 35 keys, even if u go to round 100 it stays 35 keys.
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Yes true. U can use speedup 3 and go to round 40+ in 40 minutes np u get keys. But if u speed up like 5 and u are in 20 min round 40 + u dont get shit u only get 2 keys.