1 B-coin = 0.02 USD
Bonuses when buying from 300 B-coin.
+60% rates, Premium buff, 3 hours of auto-farm per day, auto-farm in LOA/SOA
7 days – 199 B-coin (≈4 USD)
30 days – 599 B-coin (≈12 USD)
60 days – 899 B-coin (≈18 USD)
90 days – 1199 B-coin (≈24 USD)