Tools

What is Facebook UID Live/Die check? Verify if an account is alive

Facebook UID explained, what Live/Die means, when to check UIDs, and how to bulk-check with a free tool to filter out dead accounts.

Updated September 4, 2026 · Author: MMO4TH Team

In MMO work you often handle lists of Facebook accounts. Knowing which are alive (Live) or dead (Die) helps you filter data, price correctly, and avoid buying dead stock.

What do UID and Live/Die mean?

  • UID (User ID): the unique identifier of an account/page. Unchanged when the name changes.
  • Live: the account is operating normally.
  • Die: the account is banned, disabled, or no longer publicly accessible.

When to check UIDs?

  • Before buying a list of accounts/UIDs: filter the real Live percentage.
  • After buying: reconcile the Live count against the seller’s promise.
  • During campaigns: drop dead UIDs to save resources.

How to bulk-check

Checking each UID manually is slow. You can use a bulk-check tool. MMOP2P offers a free Check UID Live/Die + Proxy checker at tool.mmop2p.com — paste your UID list to filter status quickly.

Tip: results reflect the moment of checking; accounts can change status afterward. For big trades, re-check right before closing.

Combine with trading

Use UID-check results as reconciliation evidence when buying lists. If you trade through an escrow platform like MMOP2P, you can verify quality before funds are released to the seller, reducing the risk of dead data.

Frequently asked questions

What is a Facebook UID?

A UID (User ID) is the unique numeric identifier of a Facebook account/page. It stays the same even if the user changes their name, so it's used to manage and check account status.

Why check UID Live/Die?

To know whether an account is still active (Live) or banned/disabled (Die). Very useful when buying account lists, filtering data, or checking quality before a trade.