Why on Earth are the majority of posters advocating gambling? That's a totally insane idea for someone who actually wants to build their holdings.
If I were you I'd look into providing services if you can offer anything.
Sell some stuff for BTC. In the UK at least you can sell second hand goods directly here
https://uk.webuy.com/Bump up your status and sign up for a signature campaign on here. Some of them can pay very well for quality posters.
Scan the alternate crypto section for IPOs. Some of them are free. Some of them might explode in value.
Try altcoin faucets. They tend to be much more generous in their early days and you might just luck out with rises in value.