Data history

Delta Chat — public data history

Every proposal, decision, dispute and demotion, with actor kind and source. Nothing is edited silently.

2026-07-11 14:18 Staff Verify Backup & export of history → yes

2026-07-11 14:18 Staff Propose Backup & export of history → yes https://delta.chat/en/help

2026-07-11 14:18 Staff Verify Multi-device without phone → yes

2026-07-11 14:18 Staff Propose Multi-device without phone → yes https://delta.chat/en/help

2026-07-11 14:18 Staff Verify Reactions → yes

2026-07-11 14:18 Staff Propose Reactions → yes https://delta.chat/en/2024-03-12-jumbo44

2026-07-11 14:18 Staff Verify Disappearing messages → yes

2026-07-11 14:18 Staff Propose Disappearing messages → yes https://delta.chat/en/help

2026-07-11 14:18 Staff Verify Message editing & deletion → yes

2026-07-11 14:18 Staff Propose Message editing & deletion → yes https://delta.chat/en/2025-03-26-edit-and-delete-how

2026-07-11 14:18 Staff Verify Federation / decentralized → yes

2026-07-11 14:18 Staff Propose Federation / decentralized → yes https://delta.chat/en/help

2026-07-11 14:18 Staff Verify Username-only signup → partial

2026-07-11 14:18 Staff Propose Username-only signup → partial https://delta.chat/en/help

2026-07-11 14:18 Staff Verify Phone number required → no

2026-07-11 14:18 Staff Propose Phone number required → no https://delta.chat/en/help

2026-07-11 14:18 Staff Verify Video calls → yes

2026-07-11 14:18 Staff Propose Video calls → yes https://delta.chat/en/help

2026-07-11 14:18 Staff Verify Voice calls → yes

2026-07-11 14:18 Staff Propose Voice calls → yes https://delta.chat/en/help

2026-07-11 14:17 Staff Verify E2E optional → partial

2026-07-11 14:17 Staff Propose E2E optional → partial https://delta.chat/en/help

2026-07-11 14:17 Staff Verify E2E encryption by default → partial

2026-07-11 14:17 Staff Propose E2E encryption by default → partial https://delta.chat/en/help

2026-07-11 14:17 Staff Verify dev_status → active

2026-07-11 14:17 Staff Propose dev_status → active https://delta.chat/en/2026-03-31-zero

2026-07-11 14:17 Staff Verify platforms → ['iOS', 'Android', 'Windows', 'macOS', 'Linux']

2026-07-11 14:17 Staff Propose platforms → ['iOS', 'Android', 'Windows', 'macOS', 'Linux'] https://delta.chat/en/download

2026-07-11 14:17 Staff Verify pricing_model → Free

2026-07-11 14:17 Staff Propose pricing_model → Free https://delta.chat/en/help

2026-07-11 14:17 Staff Verify license → GPL-3.0

2026-07-11 14:17 Staff Propose license → GPL-3.0 https://github.com/deltachat/deltachat-desktop/blob/main/LICENSE