# Agency client offboarding checklist: the profile goes last

> Agency client offboarding goes wrong when access is revoked before the client can sign in. Confirm the handover, export, then trash the profile by id.

Source: https://mosaicbrowser.com/blog/client-offboarding-browser-profiles

## What to do with a client's browser profile when the contract ends

Agency client offboarding goes wrong when access is revoked before the client can sign in. Confirm the handover, export, then trash the profile by id.

![Offboarding a client: the profile goes last, beside a screenshot: the Mosaic trash: deleted profiles kept for 30 days, restorable one by one](https://mosaicbrowser.com/covers/client-offboarding-browser-profiles.webp)

Agency client offboarding goes wrong in one order: the agency revokes its access before the client can sign in on their own, and the account is stuck between the two. So in a good agency client offboarding checklist, the browser side comes last. Confirm the client can get in, move ownership back, hand over what only you hold, export the profile if your contract says to keep it, and then trash that one profile by its name.

A note on scope before the checklist. The accounts an agency runs for a client belong to the client, and the platforms' own business tools (a Meta Business portfolio, a Google Ads manager account, a TikTok Business Center) are where an agency's access is granted and taken back. A separate browser profile per client keeps those sessions from touching each other. It does not change what any platform allows, and nothing below is a way around a platform's rules.

## 1. Confirm the client can sign in without you

Before anything is removed, the client signs in to every account themselves, on their own device, with their own two-factor. Do it on a call if you can. "I think we still have the password" is not a handover.

Check the recovery details too: the email address and phone number on each account should be the client's, not a shared agency inbox. An account whose recovery email is yours will come back to you the first time the client forgets a password.

## 2. Move ownership back inside each platform

Admin rights, page ownership and ad-account access move in the platform, not in the browser. The client confirms they hold the owner or admin role, then removes your agency or partner access, or you remove yourself while they watch. Do this per platform, and write down the date each one was done.

The browser profile is still open on your side at this point, and that is deliberate. If a transfer stalls, you can still sign in and finish it.

Mosaic is a desktop app

Email yourself the link and open it on your computer.

[How it works: The profile manager](https://mosaicbrowser.com/features/profile-manager)

## 3. Hand over what lives only in your profile

This is the step that gets skipped, and it is the one that causes lockouts. Look through the profile for anything the client does not have a copy of.

- Two-factor codes. If the account's authenticator key lives in the profile's Credentials and nowhere else, that profile is the only key to the account. The client sets up two-factor on their own device first and confirms it works, and only then do you delete your copy. A deleted credential in Mosaic does not go to the trash; it leaves the profile at once, and ages out of the daily backups a week later.
- Passwords. Rotate any you used, so the client knows the only current one is theirs.
- Notes in the companion: the account history, the odd setting you changed and why, the contact at the platform. Send them across as text.
- Files you saved while working, such as reports and invoices. Hand over the ones the client needs.

## 4. Export the profile, if you are keeping a record

Stop the profile first. Mosaic refuses to export a running profile, because a live browser has databases open and half-written, and the archive would capture a torn session.

Then decide what the export is for. A full export carries the profile's cookies, local storage and history, and cookies are signed-in sessions, so the zip is a credential and has to be stored like one. If your contract asks you to keep a record of the setup rather than a working login, export settings only: `GET /profiles/:id/export?data=false` over the local API leaves the browser data out. If the contract asks you to keep nothing, skip this step.

## 5. Trash the profile by its name, and nothing else

Trash the one profile you mean. If the client had their own project in Mosaic, trashing the project takes every profile in it along, and closes any of their browsers that are still open. Either way, read the names on screen before you confirm, not after.

Emptying the trash is where a wide action does real damage, so Mosaic will not guess at it. A request to empty the trash that does not name a project, a platform or `{"all": true}` is refused with "This purges the trash permanently and there is nothing to restore from, so it will not guess how much you meant." To remove one profile for good, purge that one profile from the trash by its id.

## 6. Let the safety net be a safety net

A trashed profile stays restorable for 30 days by default, and is purged on the first start after that. The library's daily backups are kept for 7 days by default, so the profile's record ages out of those a week later. Both exist for the mistake you did not mean to make. Neither is a substitute for steps 1 to 3, because a profile restored on day 29 still holds a two-factor key the client never received.

## The agency client offboarding checklist, in one line

The order, once more: client signs in, ownership moves, you hand over, you export if you must, you trash by name. How a profile keeps one client's cookies, fingerprint and proxy apart from the next is covered in [what an anti-detect browser is](https://mosaicbrowser.com/guides/what-is-an-anti-detect-browser), the [profile manager](https://mosaicbrowser.com/features/profile-manager) shows how profiles are filed and found, and [our launch post](https://mosaicbrowser.com/blog/introducing-mosaic) explains why every profile stays on your own computer. Plans are on the [pricing page](https://mosaicbrowser.com/pricing).

## Questions

### What order should agency client offboarding happen in?

Handover first, revocation last. Confirm the client can sign in to every account on their own device with their own two-factor, move ownership and partner access back in each platform's own tools, hand over what only you hold, and only then remove your access and retire the browser profile.

### What if the client's two-factor codes live in my browser profile?

Then the profile is the only key to that account, and deleting it locks the client out. Have the client set up two-factor on their own device first, confirm it works, and only then delete your saved code.

### Should I keep an export of a client's profile?

Only if your contract says you keep records. A full export carries the profile's cookies, which are signed-in sessions, so it is a credential and should be handled like one. Mosaic can also export a profile's settings alone, without its browser data.

### What if I trash the wrong profile?

Mosaic keeps trashed profiles for 30 days by default, restorable one by one, and purges them on the first start after that. Treat that as a safety net, not as the plan: name the profile you mean before you press anything.

## Related

[What is an anti-detect browser?](https://mosaicbrowser.com/guides/what-is-an-anti-detect-browser): An anti-detect browser gives each profile its own fingerprint, proxy and cookies, so sites see separate visitors. What it changes, how, and its limits.

[Introducing Mosaic, an anti-detect browser that lives on your machine](https://mosaicbrowser.com/blog/introducing-mosaic): Mosaic runs its own Chromium, draws each profile from a real machine and matches it to the proxy exit. Profiles stay on disk. One plan, no per-profile fees.



[TikTok One for agencies: creator access without logins](https://mosaicbrowser.com/blog/tiktok-creator-marketplace-agencies): TikTok One, the old Creator Marketplace, lets an agency run a creator's post as a Spark Ad from its own ad account. The creator approves; no password.

[How TikTok decides your Business Center ad account limit](https://mosaicbrowser.com/blog/tiktok-business-center-ad-account-limit): TikTok's Business Center ad account limit is a default set per Business Center type, raised through TikTok. Spend moves a different limit: ad groups.

[Several YouTube channels and one AdSense account](https://mosaicbrowser.com/blog/youtube-channels-one-adsense): YouTube lets one creator run and monetise several channels, but AdSense allows one account per payee, so every monetised channel you own pays into the same one.

[What Meta business verification connects to your business](https://mosaicbrowser.com/blog/meta-business-verification-ties): Meta business verification documents tie a business portfolio to one legal name, address, phone and domain. Two portfolios verified that way are one business.

[Facebook's real name policy, and what it allows instead](https://mosaicbrowser.com/blog/facebook-authentic-identity-rule): Facebook's real name policy asks for one personal account per person, under the name you go by. Pages and business portfolios are how you run more.

## Mosaic, on your own computer

The browser this blog is about: its own Chromium, fingerprints from real machines and a proxy exit per profile. Free holds 3 profiles. Pro is $49 a month for any number.

Mosaic is a desktop app

Email yourself the link and open it on your computer.
