- A1 Telekom Austria
- American Express
- Elisa Oyj
- Google Play Bakiyesi
- KPN (Koninklijke KPN N.V. Netherlands)
- KPN (Koninklijke KPN N.V.)
- Mastercard
- O2 Slovakia
- Orange (Belçika)
- Orange (Slovakya)
- PayPal
- Paysafecard
- Proximus Group
- T-Mobile International (Avusturya)
- T-Mobile International (Almanya)
- T-Mobile International (Slovakya)*
- Telefónica Deutschland
- Telia (Finlandiya)
- Telkom
- Three (Hutchison Drei Austria)
- TIM (Telecom Italia)
- Visa
- Vodafone (Almanya)
- Vodafone Italia
- Vodafone Libertel
- Vodafone Portugal
- Wind Telecomunicazioni
- Zain (Mobile Telecommunications Company)