While TrustDice does not impose any lower limit on crypto deposits, if you wish to claim the Welcome Bonus then the minimum deposit is set at 0.001 BTC for your first deposit, 0.0015 BTC for the second and 0.002 for the third. In fiat currencies this equates to minimum deposits of $10, $15 and $20, (€10, €15, €20 or 1,000, 1,500 and 2,000 JPY).