Moneypot app like bubblesbit lets you bet less than 1bit(100 satoshi). Their minimum bet is about 1 satoshi/ 0.01bit. I have a question for you OP why would you want to bet with 1satoshi doesn't it feel like a waste of time ?
For many reasons.
For example, when starting out on a new site I like to start low and see if they are legit and see how their live numbers look like before messing with them
The net is full of BS.
currently many gambling games some site using bitcoin gambling enthusiast of the bitcoin did to earn your luck in one of the games of gambling at them. but using BTC gambling risk is very hard enough Dah jdi use tricks on right on target in the game you