i think none of official project is there that offer 40% APY ... or is any? he might intend to some other project?
There are plenty of companies providing the mining equipment? How to judge which ONE is good to install for helium mining? a bit confused...!!
what about Panther X or Panther X1 ? i heard they do offer promo-coupons too.
Do you need any further assistance regarding this issue?
what about Panther X ? is that valid to mine $HNT?