Drilldown: tool
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company:
tagline:
protocol:
url: (Click arrow to add another value)
pricing:
amount:
$4.99/mo, or $3.99/mo billed annually (free tier available) (1) ·
5% platform fee on the free plan (tips, memberships, and product sales); $5/mo Gold
membership removes the platform fee; standard Stripe/PayPal processing applies on top (1) ·
Free, no ads, no paid tiers. Run by the Signal Foundation, a US 501(c)(3) nonprofit
funded by grants and donations; by charter it cannot be acquired. (1)
source license:
hosting:
description:
None (1) ·
End-to-end encrypted 1:1 and group messaging, plus voice/video calls, built on
the audited Signal Protocol (Double Ratchet + X3DH). ~40M monthly users. Registration
requires a phone number; usernames (added 2024) let you start chats without sharing it. (1) ·
Low-friction tip jar and membership platform for one-off support or recurring
monthly patronage. No nonprofit registration or business entity is required to sign up. (1)
usage notes:
None (1) ·
Registration: no nonprofit status or business registration required -- sign up
and start collecting tips/memberships as an individual or org account. (1) ·
Zero-access encryption means Proton cannot read message content or hand
it over even under legal request -- worth flagging for teams handling sensitive
organizing communications. No self-hosting option; mail is hosted on Proton's own
infrastructure in Switzerland. (1)
rejected alternatives:
category:
Showing below up to 3 results in range #1 to #3.