RE: Take The Brain Sprint Challenge and See if You Can Do Better than I Did!

[hirohurl]

For me, SFI has become a self-sustaining side-business. I like their Rewardical tokens - I give them away to anybody who upgrades on EDB and makes a claim. The rest, I convert into Bitcoin once every few months - that's one of the ways I fund my crypto adventures with "zero out-of-pocket cash."