one of the most trusted places to buy hashrates is
https://www.miningrigrentals.com/ it is one of the oldest and still very active that works well for many different algos!
Thank you for the comments, I will review the hashrates supplier and try to buy some hashrates and mind some coins. Hope it's worth to mine.
I find giga-watt today but it seems that they just provide miners for BTC, ETH and LTC.