In Bitcoin casinos, there is no minimum deposit amount. Milli-Bitcoins are the most popular units in Bitcoin casino crypto gambling (mBTC). If you deposit one Bitcoin, for example, it will be converted into 1000 mBTC. You can use the 1000 Bitcoins you put in to play games. To play games, you can deposit any amount. However, certain BTC casinos do have a minimum deposit requirement. You can check with the website you\\'re interested in such a situation.