# Is this a joke, or is this a mini-app created a long time ago?(CryptoWhisper)

**URL:** <https://forum.delta.chat/t/is-this-a-joke-or-is-this-a-mini-app-created-a-long-time-ago-cryptowhisper/4507>\
**Category:** Mini Apps\
**Created:** [December 23, 2025, 7:31pm UTC](https://forum.delta.chat/t/is-this-a-joke-or-is-this-a-mini-app-created-a-long-time-ago-cryptowhisper/4507 "2025-12-23T19:31:27Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![Gleblol](https://forum.delta.chat/user_avatar/forum.delta.chat/gleblol/32/2991_2.png) [@Gleblol](https://forum.delta.chat/u/Gleblol)\
**Post date:** [December 23, 2025, 7:31pm UTC](https://forum.delta.chat/t/is-this-a-joke-or-is-this-a-mini-app-created-a-long-time-ago-cryptowhisper/4507/1 "2025-12-23T19:31:28Z")

</div>

Hello everyone. Please explain why mini-app CryptoWhisper was created if Delta already does all of this?

---

<div class="post-metadata">

**Author:** ![davidsm10](https://forum.delta.chat/user_avatar/forum.delta.chat/davidsm10/32/3002_2.png) [@davidsm10](https://forum.delta.chat/u/davidsm10)\
**Post date:** [December 23, 2025, 7:52pm UTC](https://forum.delta.chat/t/is-this-a-joke-or-is-this-a-mini-app-created-a-long-time-ago-cryptowhisper/4507/2 "2025-12-23T19:52:17Z")

</div>

There used to be anonymous mailing lists that were very used for public groups, i created this webxdc as a way to exchange contact information between people in these groups without having to give up your email.  
It could still be used for similar use cases, like bridged groups.

---

<div class="post-metadata">

**Author:** ![Gleblol](https://forum.delta.chat/user_avatar/forum.delta.chat/gleblol/32/2991_2.png) [@Gleblol](https://forum.delta.chat/u/Gleblol)\
**Post date:** [December 23, 2025, 8:08pm UTC](https://forum.delta.chat/t/is-this-a-joke-or-is-this-a-mini-app-created-a-long-time-ago-cryptowhisper/4507/3 "2025-12-23T20:08:21Z")

</div>

In principle, they can be used in channels.