Coinbase:
1) Register for coinbase
2) Wait a day or two
3) Watch the videos
4) Get shitcoins

Stellar Links: https://coinbase.com/earn/xlm/invite/4pndfh18
				https://coinbase.com/earn/

You can find other coins on there.

There are conversion fees, so you don't get to keep the full $36, necessarily.
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https://www.blockchain.com/

Blockchain.com sometimes has free Airdrops. They might be worth something someday