http://astrillrcpusdryujyzbsl7wsugvyfc5s6veyrpkojiqbrorgkfdxvid.onion/refund-policy
This warranty does not apply if, in the judgement of Astrill, the product fails due to damage from shipment, handling, storage, accident, abuse or misuse, or if it has been used or maintained in a manner not conforming to the product's instructions, has been modified in any way, or has a defaced or removed serial number.