visit all sites and get in 1 by 1.
you will 100gh/s free bonus each
point your miner to GH/S only untill next level.
once you complete then start mining crypto

1  https://vixice.com/?ref=EvxgXp
2  https://fleex.cc/ref/btcoin123
3  https://rapidminers.com/?ref=btcoin123
                                          enjoy free mining