| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| proteusthemes.com | Not Listed | Open | |
| shop.prothelis.de | Not Listed | Open | |
| prothelis.de | Not Listed | Open | |
| protiq.com | Not Listed | Open | |
| proto-col.com | Not Listed | Open | |
| protoarc.com | Not Listed | Open | |
| protocol-lab.com | Not Listed | Open | |
| proton.me | Not Listed | Open | |
| protonvpn.com | Not Listed | Open | |
| protouchskin.com | Not Listed | Open |