This caught my attention, I think it's better that you have forgotten the name of the site as you might be visiting a scam website.
for a minimum that's too high, and if you like to invest just buy directly in an exchange or participate in an IEO, way more safer, and if you like games, you can play on different reputable gambling sites where you can find in the forum.

Try to check this board for your gambling purposes https://bitcointalk.org/index.php?board=56.0