Pi mining is still possible even after the mainnet is opened, mining will slow down in the future, download the Pi Network app immediately from Google Play or App Store, you will find over a hundred million downloads on Google Play and use the verified and guaranteed rewards invitation code that is always active 👈 MILLOCRIPTO Later you can learn about the coin and the technical basis on which the coin is based and there are probably millions of videos on YouTube about it.
Currently the contract price is IOU for Pi is based on the Stellar Consensus Protocol technology, which was invented by David Mazizeris years before the coin was created at Stanford University.