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I try to promote the ones that offer free coins. No harm in getting something for free as long as sign up don't ask for much info. Most my affiliate work with new crypto start ups have been writing articles for them as apposed to getting sign ups.

For example I I wrote two articles for MRK coin here on Steemit and created a handful of memes for them and got paid $350 + worth in their coin. The value of them has since dropped to under $100.

Poker can be very profitable if you get the right players signed up under you.

Yes I have seen friends making big money in poker and casino. I work more with products and services. Small sites - small money but many of them.

I been thinking about getting back into poker but it isn't an easy market to succeed in.

When poker was booming it would be no problem to get hundreds or even thousands of dollars in free money from online sites to set up games and attract sign ups. That time has come and gone.

In sweden loan poker gambling are most difficult. Poker is no longer as big as before.
Big money - more difficult.
I aim at smaller nisch with easier way to get at top in google.