01
Create a card for Proton in Halocard
In your Halocard dashboard, create a new card, name it Proton and set a limit that covers what you are about to pay.
AcceptedHalocard is accepted
Halocard is accepted at Proton. Proton accepts Visa, Mastercard, American Express, PayPal, Apple Pay and Google Pay for its paid plans. Subscribe on proton.me rather than through an app store, because app store terms can differ and Proton may add a surcharge on iPhone to cover Apple's fees.
PROTONMAILPROTONVPN5734Computer software stores01
In your Halocard dashboard, create a new card, name it Proton and set a limit that covers what you are about to pay.
02
Sign in at proton.me and open any service. Click Settings, then All settings. In the Subscriptions tab, go to Payment methods, click Add credit/debit card, enter the card details and click Save. Click Verify if your bank asks for 3D Secure.
03
In Payment methods, click the small arrow next to Edit on the new card and choose Mark as default. Leave Enable auto-pay support on if you want renewals charged to it.
Proton is a Swiss privacy company founded in 2014 and operated by Proton AG, a corporation whose primary shareholder is the non-profit Proton Foundation in Geneva. It sells encrypted email, VPN, calendar, cloud storage, password manager and wallet services, under free and paid plans such as Proton Unlimited, to individuals and businesses worldwide.