http://vhytba4gtyoymikim53txmacy6db5ptqejs25zxmvzs2glxffhzhh6id.onion/About
It offers the possibility of a secure, private and anonymous purchase through a guaranteed payment service with cryptocurrencies, thus ensuring that there will be no scam in the sale and that the comments left by buyers are 100% real. Since only buyers using the guaranteed payment service will be able to post a comment about their purchase, because they will need as password, in the review form, the escrow wallet address that was assigned to them and that they really used.