Buy some good altcoin and don't gamble it 
50% in altcoin
50% whatever you want.. you can also simply hold it until the next halving
50% in altcoin
50% whatever you want.. you can also simply hold it until the next halving
My advice to you would be to just hold it all. If you don't need to spend anything and the service you provided was just something you did besides your regular job, then hold it.
You are able to make lots of profits from that if you just hold a while longer.