BingoI wasted like 100k gp and still havent got the last 4 i got 7,30,50,20 SO CLOSE!! Today is gona end .. i think .. any ideas how to make fast gp. PS i made a poll
GOT THEM ALL after 300 gray keys i got the first 24 with like, 100 keys, then the last one took 200, but it was worth it.
for last 4, u can buy 4 black keys and u are done To earn fast GP, sell back the guns you get from Bingo (keep 1 or 2)
after 300 gray keys 
i got the first 24 with like, 100 keys, then the last one took 200, but it was worth it.
