An issue involving product availability and refund timing has been associated with MillionMiner. If you are deciding whether to use the platform, this is a reason to verify the relevant details before you proceed.
You should check whether the contact details, domain, and account instructions match the service you intended to use. Written records can be important if you later need to raise the matter with a bank, payment provider, or authority.
If you think this issue may relate to your MillionMiner account, you can contact the desk.