Second Accounts

In short. Services do not object to you having two accounts. They object to specific things people do with the second one. The email address is the weakest link a service uses to connect them, which is why relying on a different address to stay separate is a poor plan.

Where a second account is ordinary

Work and personal. Every service with any professional use expects this, and many have built features around it.

Testing your own product. If you build something, you need an account that sees what a customer sees.

A family or household account. Shared media, shared purchases, a device in a common room.

Regional content. Availability differs by country for licensing reasons nobody at the service chose.

None of these are being hidden from anyone. The accounts exist for different purposes and neither pretends to be more people than there are.

Where the rules say no

A second free trial. The trial is one per person, and the terms usually say so plainly. This is the single most common reason people create a second account and the one services detect most aggressively, because it costs them money directly.

Reviews, ratings and votes. One account equals one unit of influence, so a second account is fabricating influence. On marketplaces this crosses from rule breaking into consumer protection law in many jurisdictions.

Referring yourself. Referral bonuses assume two people. Systems check for this specifically and clawbacks are routine.

Evading a ban or a block. The account was suspended for a reason, and returning under a new address is usually treated as a fresh violation on top of the original.

Rules are not laws, but that cuts both ways

Breaking a service's terms is a contract matter. The service can close your account, keep your subscription, and refuse to deal with you again. It is not a criminal act, and treating a terms violation as if it were a crime is inaccurate.

That said, some of the activities above have legal dimensions that have nothing to do with the service's own rules: fake reviews, fraudulent refunds, and anything involving payment. Knowing which side of the line a rule sits on compared with a law repays the few minutes it takes, because people routinely panic about the first and ignore the second.

How services actually link accounts

The email address is the cheapest and weakest signal available, and any system built by someone who has done this before treats it as such.

Device. Browser fingerprint, installation identifier, operating system build. Stable across whatever you type into a signup form.

Payment. Card number, billing address, wallet identifier. The strongest signal of all, because payment instruments are expensive to duplicate.

Network. IP address ranges, which are weak individually and strong when combined with timing.

Behaviour. Typing rhythm, session shape, what you look at first. Used mainly by larger platforms, and quietly effective.

Timing and sequence. When the second account was created relative to the first, whether the same content was viewed in the same order, whether both appeared minutes apart. Weak alone, decisive in combination with anything above.

Together these mean that a second account created from the same browser, on the same connection, paying with the same card, is one account with two names regardless of how many addresses were involved. The address is the field people focus on because it is the field they can see. The same arithmetic quietly defeats twenty signups to one waitlist, which is the version people try first because it feels harmless.

What happens when the link is found

Usually not a warning. Usually both accounts, at once.

Purchases attached to the older account go with it, which is the part that hurts most: game libraries, subscriptions paid in advance, stored credit, years of history. Refunds are typically refused on the grounds that the closure was caused by a terms violation, and appeals are answered by a process that assumes the automated finding was correct.

The asymmetry is worth weighing before you act. The upside of a second trial is a month of a service. The downside is the permanent loss of an account you may have spent years and real money building.

Where the second account is not identity at all

A useful counterweight, because the framing of one account per human is a choice rather than a law of nature, and different services make it differently.

Some treat the account as a person and try hard to enforce it. Some treat it as a workspace, and expect one human to hold several. Some treat it as a per-site record, so the same address registered on two properties of the same operator is two unrelated users by design, with separate data and no path between them. We do that here ourselves: an account belongs to the site it was created on, and the same address signed up on a sibling site is a different account holding different mailboxes.

That is worth knowing because it tells you what the terms are actually protecting. Where the account is a workspace, a second one is a feature. Where the account is a licence, a second one is a copy. Read which of the two you are looking at before assuming a rule exists.

What actually gets you caught

Not the address, and rarely the browser either. In practice the linking that matters happens at three moments.

At payment. The card is the strongest identifier in the stack because duplicating one costs money and leaves a trail. A second free trial funded by the same card is the textbook case, and it is caught at the moment of the charge, not at signup.

At the point of benefit. Referral bonuses, promotional credit and review posting are where the checks are dense, because that is where the fraud is. An account can sit unnoticed for months and then get examined the instant it claims something.

On a support ticket. Contacting support attaches a human to your record. People routinely mention the other account themselves, in the course of explaining why something should be fixed.

Nothing in that list is defeated by a different email address, which is the practical reason this page keeps circling back to the same point.

Why we are not going to explain how to avoid detection

We could. We are not going to, and the reason is self-interested enough to state plainly.

Guides on evading account linking produce exactly the behaviour that gets disposable mail domains listed: addresses created in bulk, automated signups, abuse that generates complaints. Nine public domains are in rotation here at any time, each one wearing out on a path that ends with signup forms refusing it, and a burst of scripted abuse compresses that path from months into days. The cost lands on somebody signing up for a newsletter, not on the person who wrote the script. Domains are a consumable in this business, and there is a difference between ordinary wear and someone accelerating it deliberately.

So the answer to "how do I make the second account undetectable" is not withheld out of piety. It is withheld because publishing it would break the service for everyone else.

The practical summary

For the legitimate cases, use a proper second address: a real mailbox or an alias. These accounts will exist for years, and an address that expires is the wrong foundation for anything you intend to keep.

For the other cases, the email address is not what determines whether you get caught, so choosing a disposable one adds risk without adding protection. Decide based on what losing the first account would cost you, because that is the actual stake.

Read next

All guides