To participate you must perform 3 steps.
You check from the main portal INFINITYBTC or a link you get from your sponsor.
you make a one time 0,006 BTC donation to activate your platform and to get you active to receive donations.
Register 2 friends with your affiliate link and let them make donations to you and start earning bitcoins.
Join here: Https://www.infinitybtc.com/index.php?sponsor=power4seniors
With your filled Matrix you earn $19.08 and continue infinitly.