I don’t think that minimum withdrawal amount is so important when you’re dealing with the service where you buy a contract for at least one year. I mean, you will eventually withdraw your money. And if sh$t happens, it won’t matter whether you withdraw your minimal amount or not. It is more important to buy the Mhs or Ghs profitably. By the way, you can check this out ( http://hashflarecode.com/ ) for promo codes for hashflare. Although, they write on the website that some may not work.