for bots to start milking the cow ?
you can play for free, without betting, if you want to play for real, put BTC  in and play, simple.

with 0.0087 you have, you have some chances to get some, just do it smart, read a bit of statistics and how not to miss your 4$, just put it in and chill

i started gambling with 0.01 and made 0.8 in 1 week just do it smart way