# Proton Mail review: KYC policy, privacy and safety grades

> Proton Mail is an email provider operating since 2014. Its terms put it at KYC level 1 of 4: no ID mentioned. NoKYC Score grades it 7.2/10 for privacy (strong) and 7.3/10 for safety (strong). In its favour: no email needed, accepts cash and tor onion address. No incidents are on record.

Source: NoKYC Score, "Proton Mail review", reviewed 22 Oct 2026, https://nokycscore.com/service/proton-mail

## Key facts
- **Category:** Email
- **KYC level:** 1 of 4: No ID mentioned
- **Grades:** Privacy 7.2/10, Safety 7.3/10
- **Sign-up:** Email optional
- **Jurisdiction:** Switzerland
- **Onion address:** Yes
- **Incidents on record:** 0
- **Last reviewed:** 22 Oct 2026
- **Official website:** https://proton.me/mail

## What it is
Proton Mail is an end-to-end encrypted email service run by Proton AG in Switzerland, with open-source clients and an official onion site. A free tier is available and no existing email address is needed to register, although new accounts may be asked to pass a human-verification step. The payment help page lists cards, PayPal, Apple Pay, Google Pay, Bitcoin, cash and bank transfer; Bitcoin becomes available after a free account has been created, and cash can be posted in US dollars, euros or Swiss francs. Message content is encrypted, but the company is subject to Swiss legal process for the limited metadata it holds.

## What the terms say about ID
No identity documents are requested; sign-up may involve a human-verification step, and Bitcoin or posted cash can pay for upgrades.

## Features and warnings
- **Identity:** ID never required: not stated; No account needed: not stated; No email needed: yes; No phone number: not stated
- **Payment:** Accepts Monero: not stated; Accepts Lightning: not stated; Accepts cash: yes
- **Access:** Tor onion address: yes; Works without JavaScript: not stated
- **Trust:** Open source: yes; No-logs policy: not stated; Independent audit: not stated; Company named: yes; 5+ years operating: yes
- **Warnings:** May ask for ID: not in terms; Email required: not in terms; Phone number required: not in terms; Closed source: not in terms; Nobody accountable: not in terms

## Questions
### Does Proton Mail require KYC?
Proton Mail is rated KYC level 1 of 4 on this site: no ID mentioned. No identity documents are requested; sign-up may involve a human-verification step, and Bitcoin or posted cash can pay for upgrades.

### Is Proton Mail safe to use?
Proton Mail has a Safety grade of 7.3 out of 10 and a Privacy grade of 7.2 out of 10. No incidents are on record. Evidence level: documentation reviewed.

### Is Proton Mail legit?
Proton Mail is a working email provider that has operated since 2014. It publishes the company that runs it, in Switzerland. Being real is not the same as being safe: its Safety grade here is 7.3 out of 10, built from custody, liquidity, track record and incidents.

### Is Proton Mail a scam?
NoKYC Score does not label services as scams; it records documented incidents with their sources and outcomes. No incidents are on record for Proton Mail.

### Do I need an account or email to use Proton Mail?
Email optional.

### Does Proton Mail have a Tor onion address?
Yes. Proton Mail publishes an official onion address, shown on this page. Open it in Tor Browser.

### Which cryptocurrencies does Proton Mail support?
Proton Mail supports BTC, and fiat payments in USD, EUR, CHF.

### Can I use Proton Mail over Tor?
Yes. Proton Mail publishes an official onion address, shown on this page.

## Sources
- https://proton.me/support/payment-options
- https://proton.me/tor

How grades are calculated: https://nokycscore.com/methodology