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company:
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bank-debit collection for recurring donations and invoices (1) ·
end-to-end encrypted messaging from a nonprofit (1) ·
end-to-end encrypted video conferencing (Swiss, open-source client) (1) ·
open-source VPN from a Swiss non-profit, with a free tier (1) ·
run your own VPN, no operator to trust (1) ·
self-hostable, federated encrypted messaging (Matrix) (1) ·
self-hosted, non-custodial Bitcoin/Lightning payment processor (1)
protocol:
url:
pricing: (Click arrow to add another value)
amount:
None (1) ·
Client and Matrix server software (Synapse/Dendrite/Conduit) are free and open source;
self-host at only your hosting cost, use the free matrix.org homeserver, or buy Element's
hosted plans. (1) ·
Free account, no monthly fee on the entry (Standard) tier; pay-as-you-go
per-transaction (roughly 1% with a per-payment cap -- verify current rates). US ACH is
capped at $5,000 per transaction; $5 per chargeback above 15 in a month. (1) ·
Free tier hosts up to 50 participants for 1 hour per call; guests join by link with no
account. Paid Meet Professional raises this to 100 participants and 24-hour calls with recording;
higher Workspace tiers reach 250. Often bundled with the rest of the Proton suite. (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) ·
Genuinely free tier (unlimited data, no ads, one device, 5 countries). Paid plans add
more countries, up to 10 devices, and streaming/P2P; often bundled with Proton Mail/Drive/Pass. (1) ·
Software is free and open source (GPLv2); your only cost is a VPS -- roughly
USD 4-6 / month on a provider like [[Digital Ocean]], or a spare box you already run. (1)
source license:
description:
None (4) ·
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) ·
End-to-end encrypted chat on the Matrix open standard. Anyone can run a homeserver
and servers federate like email; Element is the reference client. 115M+ addressable accounts,
with bridges to Signal, Telegram, WhatsApp and others. (1) ·
WireGuard/OpenVPN provider from Geneva, operated by Proton AG and majority-owned by
the non-profit Proton Foundation. Founded by scientists who met at CERN; same organisation as
Proton Mail. Every client app (Windows, macOS, Linux, Android, iOS) is open source. (1)
usage notes:
rejected alternatives: (Click arrow to add another value)
category:
Showing below up to 7 results in range #1 to #7.