Grok Bot gets a Vault for your logins, cards and contact info
The Grok Bot changelog for version 0.75.5 says Bots can save your logins, payment cards and contact details, then fill them in to sign in or check out.

Grok Bot, the AI assistant app, added a feature called Vault on October 23, 2026. It is listed in the app's official changelog under version 0.75.5.
What Vault does
The changelog says Bots can now save your logins, payment cards and contact info to a Vault in Settings. A Bot can then fill those details in to sign in to a site or finish a checkout.
The changelog says you need Grok Bot 0.75.2 or later to use it.
Also in this release
The same update changes how often Grok Bot asks for approval. The changelog says its automatic safety check, called Auto-review, now asks less often when you asked for an action in your own words. It also says that after you deny an approval card, the Bot stops and won't try that action again until you send another message.
The changelog does not say how Vault stores or protects what you save.
Source: Grok Bot changelog