Coronium Mobile Proxies
Multi-account management

Running Several Meta Ad Accounts

Meta expects advertisers to run several ad accounts, and its business portfolio is built for it. Accounts get restricted together when they share an owner, a payment method or a history that Meta has already acted on, not because there are several of them. Use Meta's structure first, then keep logins and networks tidy around it.

Coronium Technical TeamSources checked 9 min read

The short version

  • One person can create up to two business portfolios, and there is no stated limit on how many portfolios you can be added to.
  • Each portfolio has its own ad account limit. New advertisers start low, and Meta raises the limit with payment history and use.
  • Agencies should get partner access through their own portfolio ID instead of logging in as the client.
  • Meta's Account Integrity policy allows it to restrict assets owned by the same person as a disabled account, or created to get around an earlier restriction.
  • A restricted account has a review path in Account Quality. Opening new accounts to replace a disabled one is itself a violation.

Business portfolios and limits

Meta structures for common multi-account setups
NeedStructure Meta providesNotes
Several products or markets for one brandSeveral ad accounts in one portfolioLimit shown in Business Info; raised over time
A second, separate businessA second portfolioUp to two you create yourself
An agency running client adsPartner access to the client's assetsAgency uses its own portfolio ID
Automated tools and API accessSystem usersNo personal login shared with software

A business portfolio, formerly Business Manager, is the container for your Pages, ad accounts, pixels and people. Meta's help page on creating a business portfolio says you can personally create up to two portfolios. You can belong to more if other businesses add you.

Inside each portfolio, ad accounts have a limit. Meta's page on troubleshooting ad account creation explains that new advertisers begin with a limit of one ad account until they make a confirmed payment, that the limit changes with spending history and use of existing accounts, and that you can see the current number in Business Settings, under Business Info. Accounts disabled after a long period without use or spend still count toward it.

Plan around those rules rather than against them:

  • One portfolio per business. A second portfolio is for a genuinely separate business, not for spare capacity.
  • Several ad accounts inside a portfolio for separate products, countries or budgets. Each account needs its own payment method set up correctly.
  • Close what you no longer use, and expect closed accounts to keep counting toward the limit.

Partner and agency access

Meta's page on giving a partner access to business assets describes the route agencies should use. The client, as someone with full control of their portfolio, adds the agency as a partner using the agency's business portfolio ID, then assigns specific assets with full or partial access. Meta asks for two-factor authentication on the portfolio first, and another full-control admin may need to approve the request.

Two details matter for separation. A partner with full control of an asset still cannot re-share it with a third business; only the owner can. And partner access keeps the agency's actions inside the agency's own identity, so a problem on one client's account is recorded against the right people.

Compare that with the common shortcut: the client sends a password and the agency logs in as the client from its office. Every client account then shows the same agency network and devices, and the client loses the audit trail. Partner access avoids both.

Restrictions and appeals

Meta's Account Integrity policy is where linked restrictions come from. It allows Meta to restrict or disable accounts and assets owned by the same person or entity as an account that has been disabled, assets created to get around an earlier removal, and assets closely linked to a network of accounts that violate or evade its policies. Meta's page on restricting accounts explains that a restricted asset cannot be used to advertise.

If an ad account is disabled, start with Meta's troubleshooting guide for disabled or restricted accounts: you need to be an admin, then open Account Quality and follow the steps shown there. Meta's page on requesting a review is the formal route if you believe the decision is wrong.

The mistake that turns one restriction into many is opening new accounts to replace a disabled one. Meta treats that as evading enforcement, and a new account made from the same person, payment method and devices is easy to connect. Fix the cause, request the review, and keep working through the accounts that are in good standing. The disabled ad account guide walks through the review in more detail.

Login and network setup

With the structure right, the remaining work is keeping each person's access clean:

  • Every person signs in with their own Facebook or Meta account and two-factor authentication. No shared personal profiles.
  • Media buyers who manage several unrelated advertisers, for example independent buyers with their own client list, keep one browser profile per client so cookies and saved sessions never mix.
  • Each client or business gets a steady connection. A buyer who opens ten unrelated portfolios from one home IP makes them look related; a dedicated line per client keeps each one on its own carrier IP.
  • Do not rotate the IP during a working session. Meta checks login locations for security, and an account that appears from a new address on every page load triggers checkpoints instead of avoiding them.

A dedicated Coronium line is one physical device with its own SIM, rented to one customer, so the IP is not shared with other Coronium customers. It changes only when you press the button, call the API, open the rotation link or set a timer. For Meta work, leave the timer off. The page on mobile proxies for Meta ads covers ad review and creative checks per country.

Sources and review scope

Sources reviewed October 30, 2026. Platform rules were read on each platform's own help center, terms or policy pages, and every citation names the page. Platforms rewrite these pages without notice, so check the linked source before acting on it. A separate network line removes one linking signal; it is not a promise that an account will never be restricted, because each platform enforces its own rules.

Frequently asked questions

More on running several accounts

Each guide starts with what the platform itself allows, then covers logins, devices and the network.

Related workflows

Mobile proxies by country and carrier

Dedicated 4G and 5G carrier lines, with live stock and prices for each country and carrier.

Mobile proxies for Meta ads

Ad review and creative checks from carrier IPs in each country.

Disabled Facebook ad account

What a disabled ad account means and how the review works.

Mobile proxies for Facebook

Dedicated lines for page and account work on Facebook.

Agency client accounts

Access, credentials and offboarding for agencies across platforms.

How Instagram links accounts

The device, network and behavior signals Meta uses on Instagram.

Where to get a dedicated line

A Coronium mobile proxy is one physical device with its own SIM, rented to one customer. It connects over HTTP or SOCKS5, the IP changes by dashboard button, API link or timer, and data is not metered on dedicated lines. Brazil lines are the exception: 20 GB of data a month and a new IP on request only, with no timer. Stock and prices differ by country and carrier.