Do you think if he is making profit, he would be willing to sell? The crypto market for products like this is still very much low as a lot of people involved in crypto still wants to do it below the radar aside the nerds or the complete devotee who could go-ahead flaunting the cap or the hoodie. The option here is to locate crypto gatherings such as meetups, conferences, get together, crypto night etc to exhibit and since that happened all over the world its really hard to make a sale.