Active Matrix Rooms

Active Cryptography Matrix Rooms

Find 273 active cryptography Matrix rooms and spaces. Matrix room search list — sorted by real-time message velocity. Updated live. We only count messages to measure activity — message content is never read, stored, or indexed.

273 active rooms · sorted by message count · updated live · content never stored

#1

TheHolyRoger

Welcome to Rogerland - Home of The Holy Roger Coin, The Schrödinger's Cat of Cryptocurrency. | https://theholyroger.com | 1 ROGER ^= 1 BCH? | DON'T GET SCAMMED! | Roger Radio - 24/7 https://radio.t

17 msg/hr 33 members halogen.city
#2

Firo

Firo, a privacy focused cryptocurrency that uses Lelantus ZKP. We are much more active on Telegram https://t.me/firoorg or Discord https://discord.com/invite/TGZPRbRT3Y

2.6 msg/hr 1,975 members firo.org
#3

Monero Mining

The group is dedicated to people starting to mine Monero. Information regarding GPU rigs, CPU rigs and all kinds of pools and setups. If your a beginner and want information or a seasoned miner feel f

0.08 msg/hr 8,265 members matrix.org
#4

Hack Liberty Community

We are a group of cypherpunks, privacy advocates, engineers, and philosophers dedicated to the pursuit of truth, liberty, and knowledge for all. We believe technology is a tool for liberation, not ens

0 msg/hr 26,108 members envs.net
#5

Anonymity Privacy and Security

This is where we discuss ways to protect your online identity and maintain privacy. Share experiences, learn strategies, and explore latest developments in online security. Join us and let's work towa

0 msg/hr 25,595 members envs.net
#6

Hidden Knowledge

This is a sanctuary for those seeking to unravel the extraordinary. Dive deep into the abyss of hidden knowledge and engage in thought-provoking conversations, explore alternative perspectives, and ch

0 msg/hr 25,234 members envs.net
#7

Cypherpunk Cryptopia

Welcome to the Cypherpunk Cryptopia, where privacy, security, and freedom take center stage. Join us as we discuss cryptography, decentralization, and online anonymity, working towards reshaping the d

0 msg/hr 23,700 members tchncs.de
#8

Radios and Wireless Hacking

Step into a world of frequencies and signals where experts and enthusiasts meet. Explore the intricate art of hacking wireless systems, discover new techniques, and share your knowledge with like-mind

0 msg/hr 22,582 members tchncs.de
#9

RSS - Hack Liberty News

Feed List: https://paste.hackliberty.org/?99738ed5ca137027#4gipqVGWpsjPKUVhUV28txtwEmksb9neUsztNK3LxA6a | Topics: agorism, agorist, agorist philosophy, alternative currencies, anarchism, anarcho-capit

0 msg/hr 22,558 members tchncs.de
#10

Firo

Firo, a privacy focused cryptocurrency that uses Lelantus ZKP. We are much more active on Telegram https://t.me/firoorg or Discord https://discord.com/invite/TGZPRbRT3Y

0 msg/hr 13,059 members matrix.org
#11

AffRip

AffRip room, topics: affiliate marketing, hacking, crypto, technology, programming, operating systems, memes and more join us on our great community! tech, hack, hacking, cyber, ghidra, ransom, pirac

0 msg/hr 11,558 members midov.pl
#12

Italian Crypto Club

La più grande community Telegram (e non) italiana sulle criptovalute.

0 msg/hr 9,801 members matrix.org
#14

Thunderbird Community Desktop Support

Give and Get Help. Android help@ #tb-android:mozilla.org. Encryption/Calendar@ #openpgp:mozilla.org / #calendar:mozilla.org ^^ YOU DIDN'T GET AN ANSWER?? post at https://support.mozilla.org/product

0 msg/hr 4,269 members mozilla.org
#16

[email protected]

Themenschwerpunkte in diesem öffentlichen Chat (=Konferenz/Chatraum/Gruppe) sind "freie Messenger". Konstruktive Anregungen, gefundene Fehler, Ideen oder Hinweise für Verbesserungen zum Inhalt der Sei

0 msg/hr 2,769 members matrix.org
#17

RSS - Dark Web News

Stay up to date with the latest Dark Web news through our fast polling RSS feed, delivering real-time updates on illicit activities, emerging cyber threats, and technological advancements within the h

0 msg/hr 2,526 members tchncs.de
#18

Crypto News

All things Crypto, DAO's, airdrops, staking, yield farming, NFT's, and artificial intelligence.

0 msg/hr 2,366 members minds.com
#20

Signal Messenger (2026)

matrix.org/legal/code-of-conduct (!modhelp to ping mods) Discussions related to Signal Foundation and Signal Private Instant Messenger. Post off-topic in #signal-offtopic:matrix.org - Proxies https:/

0 msg/hr 2,211 members tchncs.de
#21

PricelessCrypto

This is a room about all things cryptocurrency related, except for the price. We believe that the current atmosphere of the cryptocurrency world has been poisoned by speculation, and it is drowning

0 msg/hr 2,194 members matrix.org
#24

Secure Messaging Apps

Discussion on secure messaging apps like: Signal, Wire, Telegram, Threema, Wickr etc. ... Security related.

0 msg/hr 1,648 members matrix.org
#25

Perth Cryptocurrency

Cryptocurrency users, traders and miners in Perth. - Checkout out our #perth:matrix.org space for other Perth related rooms. - Rules: #perth-space-coc:matrix.org

0 msg/hr 1,510 members perthchat.org
#28

Mautrix-Signal Bridge

Discussion about mautrix-signal | Latest release: v0.8.2 | https://github.com/mautrix/signal

0 msg/hr 1,159 members maunium.net
#29

Thunderbird Desktop Developers

DESKTOP coders here; ANDROID/iOS at #tb-mobile-dev:mozilla.org || DESKTOP support at #thunderbird:mozilla.org or #openpgp:mozilla.org and PLEASE READ: https://mzl.la/34eAVbB || https://paste.mozilla.o

0 msg/hr 1,108 members mozilla.org
#30

Le Alternative | Chat generale 🥸

Chat generale di Matrix di LeAlternative.net È possibile parlare di argomenti generali, qualche OT è permesso soprattutto se in ambito informatico. Chat dedicata a Linux: https://matrix.to/#/%23fedi

0 msg/hr 1,100 members tchncs.de
#31

Nothing To Hide Privacy Chat

Permanently moved to #privacy-security-anonymity:anonymousplanet.net community. Rules: https://psa.anonymousplanet.org/#general | Privacy, surveillance self defense, opsec, digital rights, encryption,

0 msg/hr 1,059 members tchncs.de
#32

Hitchwiki

Please don't deactivate the auto-delete.Next Hitchgathering 1.-14. August 2025 in LithuaniaUseful Wiki-Links: https://cryptpad.fr/pad/#/2/pad/edit/mRWIk1fmFhbjlMP9xcnJRzGa/There's a Signal-Matrix brid

0 msg/hr 1,058 members chagai.website
#33

Gadgetbridge chat

https://codeberg.org/Freeyourgadget/Gadgetbridge End to end encryption in this room provides freedom to discuss, peace of mind and plausible deniability to everybody in the channel. Please consult o

0 msg/hr 951 members matrix.org
#34

Crypto Server

Discussions related to operating a cryptocurrency daemon (server) such as Hive, Steem, Bitcoin, Monero, ZCoin etc.

0 msg/hr 927 members privex.io
#35

[email protected]

Themenschwerpunkte in diesem öffentlichen Chatraum (=Gruppe/Konferenz) sind *unfreie Messenger* (proprietäre Insellösungen). Insbesondere WhatsApp, Signal, Threema, Telegram, ... Warum dieser Chatraum

0 msg/hr 890 members matrix.org
#38

Nothing To Hide Privacy Chat

Privacy, Surveillance Self Defense, OpSec, Digital Rights, Encryption, Financial Privacy, Privacy-enabling Technologies. Zero tolerance for discussion of how to commit illicit acts. LIMIT POLITICAL DI

0 msg/hr 832 members matrix.anonymousplanet.org
#39

#xkcd-signal

Please read the FAQ (http://goo.gl/2mmBb). Hiding join/part messages suggested (http://goo.gl/mss8R). If you talk about bans from #xkcd, mute-bait or troll the topic, you will be eaten by a Krusty Bra

0 msg/hr 774 members matrix.org
#40

Bitcoin ₿

Bitcoin [BTC] cryptocurrency discussion

0 msg/hr 752 members matrix.org
#42

cryptocurrency

room about cryptocurrency investments trading digital currency bitcoin etherium litecoin dogecoin monero exchanges binance kucoin okex coinbase tradeogre crypto mining cpu gpu asics

0 msg/hr 690 members matrix.org
#43

Bitcoin + Alts Discussion

A place to discuss the various aspects of Bitcoin and various Crypto Currencies. Nothing in this room should be considered financial or investment advice

0 msg/hr 687 members jupiterbroadcasting.com
#44

Balfolk Schweiz Suisse Svizzera Svizra 🐿

Zugangslinks: Matrix https://matrix.to/#/#balfolk-ch:tchncs.de Whatsapp https://chat.whatsapp.com/CxghIjKPyE1Fsj5doGZKyq Signal https://signal.group/#CjQKILFDK8XtOice1gesTFUEy7lvu9lbjwKJaNaz6Y4-u0mkEh

0 msg/hr 618 members tchncs.de
#45

#webrtc:matrix.org (OLD)

All about using Matrix as a WebRTC signalling layer, including Element Call

0 msg/hr 602 members matrix.org
#46

Furry Tech v12

Welcome to Furry Tech! This channel is mainly tech/CS related, but almost all topics are allowed! We welcome everyone, but please keep in mind that this is a furry themed channel, so be prepared for t

0 msg/hr 591 members mozilla.org
#47

Bitcoin

Bitcoin Vs Crypto, excluding trading, scams, forex, whatsapp, telegram etc scams.

0 msg/hr 566 members minds.com
#48

HelloZeroNet/ZeroNet

ZeroNet - Decentralized websites using Bitcoin crypto and BitTorrent network

0 msg/hr 563 members gitter.im
#49

Ethereum

Ethereum vs Crypto

0 msg/hr 563 members minds.com
#50

DeepOnion

Anonymous Cryptocurrency, Private Payments and Transactions. [ONION] [https://deeponion.org/]

0 msg/hr 553 members matrix.org
#51

SDR (Software Defined Radio)

RTL-SDR, Amateur, Digital Signal Processing, programming, embedded systems, hardware, circuit, raspberryPi, and much more...

0 msg/hr 541 members matrix.org
#52

doipver

Decentralized OpenPGP Identity Proof Verification

0 msg/hr 531 members matrix.org
#53

Blacknet Staking & Leasing

Blacknet is zero-knowledge cryptocurrency platform with proof of stake consensus. https://blacknet.ninja

0 msg/hr 526 members matrix.org
#55

[email protected]

*Matrix* ... ... alles rund um das freie Chatsystem: Themenschwerpunkte in diesem öffentlichen Chat sind in erster Linie *Matrix-Messenger*. Insbesondere *Element* (vormals "Riot") sowie Fluffy Chat,

0 msg/hr 471 members matrix.org
#56

CoinsLoot Official Matrix Room

We've Created the World's First Crypto Loot Boxes. Investors can stake their tokens to profit from the smart contract. The most innovative way to invest in crypto is now a game! https://coinsloot.com

0 msg/hr 447 members matrix.org
#57

Off-topic messaging for FOSS-minded geeks

matrix.org/legal/code-of-conduct Friendly lounge for random chit-chat of like-minded technical people. Shared background of most members here: #Delta.Chat:matrix.org #efy_webdev:matrix.org #friendi.ca

0 msg/hr 441 members grin.hu
#58

ethereum/pyethereum

Next generation cryptocurrency network

0 msg/hr 431 members gitter.im
#59

Investing/Casual Chat

NO SOLICITING, FAQ/RULES: [place to talk about stocks, crypto, SPACS, penny stocks, funds, real estate etc Matrix noobs guide: https://tatsumoto-ren.github.io/blog/list-of-matrix-servers.html

0 msg/hr 430 members nerdsin.space
#60

SigMF

User and Developer discussion of the Signal Metadata Format https://github.com/gnuradio/SigMF -- Monthly Call: https://umd.zoom.us/j/8124496813?pwd=OHBHaFdBS0lYQmZ0Q00zbnVUb0FGZz09

0 msg/hr 417 members gnuradio.org
#61

Keyoxide - General discussion

All stuff Keyoxide, cryptography and identity | https://keyoxide.org Keyoxide space on matrix: https://matrix.to/#/#keyoxide-space:matrix.org Testing ASP announcement: https://matrix.to/#/!dEfJkFpQp

0 msg/hr 382 members matrix.org
#62

Science of Matrix Reading Group

Exchange of and on scientific papers, books and related resources on all things Matrix. See room pin and https://github.com/jryans/awesome-matrix#research for the current paper list. Topics range from

0 msg/hr 370 members dsn.tm.kit.edu
#63

Disrupt now!

Ticker für Aktionen mit Bezug zu Lützerath im Herbst 2022. Alle Infos hier: luetzerathlebt.info/ticker Kontaktiert uns gerne, falls ihr Informationen zu Polizeibewegungen, zu Soli-Aktionen oder Anzei

0 msg/hr 326 members matrix.org
#64

Modern Cryptography

Part of the #p-s-a:matrix.org community. Talk about modern cryptographic systems, protocols, implementations, and libraries. Discuss attacks on weak cryptosystems and improper implementations. We're n

0 msg/hr 310 members tchncs.de
#66

Crypto Circular Economies

Join us in exploring innovative ways to promote sustainable economic models through cryptocurrencies, fostering circular economies that empower communities and individuals by facilitating trade outsid

0 msg/hr 270 members tchncs.de
#67

RSS - Security News

Feed List: https://paste.hackliberty.org/?c97a2f6df032278a#4FVsQDRXqgWiFzZJzWLdpKna1ZEktREWiqjHsNhacBYd | Topics: access control news, application security news, biometric security news, bug bounty n

0 msg/hr 261 members envs.net
#68

RSS - Cypherpunk News

RSS Feeds: https://paste.hackliberty.org/?ad5e355fcf2dfb05#GQAdjeruHKvmDDhnwj5Z8gNtBfmjBVA8wkWDfYgDLpUh | Topics: agorism, agorist, agorist philosophy, alternative currencies, anarchism, anarcho-capit

0 msg/hr 254 members envs.net
#69

OS Security

Discussion on sandboxing, kernels, mitigations, encryption, virtualization, capabilities, and everything that is directly or tangentially related to operating system security. Occasional discussion on

0 msg/hr 252 members fantasycookie17.onederfultech.com
#70

Alsace Entraide Numérique

Matrix : https://chat.sans-nuage.fr/#/room/#alsace-entraide-numerique:sans-nuage.fr Signal : https://signal.group/#CjQKIHBnMlCn9SSXYtu9n7_e_aiNztqYUAvcH5_Vl6OzTlzUEhCcw2USv8MENBAyA7Rg1C1- Whatsapp : h

0 msg/hr 243 members sans-nuage.fr
#72

OpenPGP with Thunderbird

OpenPGP in Thunderbird - HOWTO and FAQ: https://support.mozilla.org/en-US/kb/openpgp-thunderbird-howto-and-faq Encryption mailing list (with archive of past Q&A): https://thunderbird.topicbox.com/g

0 msg/hr 236 members mozilla.org
#74

HRT Chat 💉

Please don't post unspoilered images of needles in the chat! ### Guides for HRT - https://diyhrt.info/ (guides for both transmascs and transfems) - https://diyhrt.market/transfem-hrt-guide - https:/

0 msg/hr 224 members chat.blahaj.zone
#76

RSS - Monero News

Feeds: https://paste.hackliberty.org/?6ec7a30a4a1d209a#8woDt57n9Vg8DK1k3ZTj4pAdfEUjS9Pj7t4RcnxRcpjX | Topics: anonymous transactions, blockchain, confidential transactions, crypto, cryptocurrency, dec

0 msg/hr 206 members tchncs.de
#77

!YRyTcRVrJzaHGZrsur:matrix.org

Discussion between developers designing E2E encryption in Matrix (i.e. the spec, the reference implementations).  Please only speak here if you are actively working on this; take other questions to #e

0 msg/hr 204 members matrix.org
#78

RSS - Libertarian News

Feed List: https://paste.hackliberty.org/?8a5dd3b9bf9e27d6#ApTVtpKaMpj2SeRYarapXfBRUZ4j831rvWEJhijEHMi7 | Topics: agorism, alternative, alternative energy, anarchism, animal rights, anti-establishment

0 msg/hr 178 members tchncs.de
#79

NSS

Development of NSS and NSPR . https://wiki.mozilla.org/NSS:Release_Versions http://nss-crypto.org, https://treeherder.mozilla.org/#/jobs?repo=nss

0 msg/hr 168 members mozilla.org
#80

michaelgrosner/tribeca

A very low latency cryptocurrency market making trading bot built using node.js

0 msg/hr 160 members gitter.im
#81

Bitcoin Cash

Bitcoin Cash [BCH] cryptocurrency discussions

0 msg/hr 158 members matrix.org
#82

RSS - Matrix News

Feed List: https://paste.hackliberty.org/?848f6a30913d5675#TmTZsuq7uPfKVbnVgKYdLgZu6Fi5aLyRG5mioxHrUi1 | Topics: android chat client, bridged communication, chat federation, community-owned platform,

0 msg/hr 145 members envs.net
#83

CryptoCurrency

Bitcoin and Altcoins

0 msg/hr 142 members librem.one
#84

Trussed

trussed.dev | Modern Cryptographic Firmware

0 msg/hr 138 members matrix.org
#85

tchncs :: bridges

This room is for technical serverspecific issues. For software support and guidance, please refer to the project rooms instead: [ #telegram:maunium.net | #whatsapp:maunium.net | #signal:maunium.net ]

0 msg/hr 137 members tchncs.de
#86

Remote Rhein Ruhr Stage

r3s - Monheim/Rhein @ 30.12. 16:30 | Signal: sichel | (de) R3S Closing [501] https://fahrplan.events.ccc.de/rc3/2021/Fahrplan/#511269e9-a0a8-5a1d-b236-b166cb6d5543 | Stream: https://streaming.media.cc

0 msg/hr 136 members hackint.org
#88

P2P-messengers

ethercalc.net/26dkq8nf9vk0 Attempting to define P2P messengers - separated lane from #secuchart:matrix.org to discuss networking protocols, serialization, bootstrap, deduplication, availability, trave

0 msg/hr 125 members mxchat.cz
#89

Instant Messengers

General talk about instant messengers. Feel free to talk about anything related to instant messengers. FB Messenger, KakaoTalk, Kik Messenger, LINE, MS Teams, Mattermost, Rocket.chat, Signal, Slack, T

0 msg/hr 120 members matrix.org
#90

Chaos-West TV

Chaos-West TV @ 30.12. 19:00 | Signal: revolverheld | (de) Closing [905] https://fahrplan.events.ccc.de/rc3/2021/Fahrplan/#b25fac1a-e220-5f1a-9679-fc6b7680bccc | Stream: https://streaming.media.ccc.de

0 msg/hr 117 members hackint.org
#91

xHain

Lichtung @ 30.12. 22:00 | Signal: fossdd | (en) Maskenball [390] https://fahrplan.events.ccc.de/rc3/2021/Fahrplan/#d88bd8ee-89aa-50d8-b4e7-70ba2293825b | Stream: https://streaming.media.ccc.de/rc3/Lic

0 msg/hr 116 members hackint.org

Similar Topics

ProgrammingLinuxCybersecurityGamingPythonJavaScriptDevOpsPrivacyMatrixAI & Machine LearningFood & CookingSports