Drilldown: tool

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tool > company : Buy Me a Coffee or Signal Foundation or None

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company: (Click arrow to add another value)
tagline:
end-to-end encrypted messaging from a nonprofit (1) · simple one-off tips and memberships (1)
protocol:
https (2)
url:
buymeacoffee.com (1) · signal.org (1)
pricing:
free (1) · varies (1)
amount:
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:
closed (1) · open (1)
hosting:
cloud (2)
description:
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)
rejected alternatives:
None (1) · WhatsApp (uses the Signal protocol but is Meta-owned and harvests metadata) and Telegram (chats are not end-to-end encrypted by default, weaker crypto). (1)
category:
Fund Raising (1) · Secure Messaging (1)

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