Accounts and plans

Invites

Invite a friend, you both get 7 days of Pro: your link, what counts, and what it gives. Refer your school for a year of Pro once it pays.

Every account has one. It is in Settings, under Billing, in Invite friends, and it is the site's address with ?ref=<username> on it. Copy it, or press Share on a phone, and send it to whoever you like.

The links you already share carry it too: Copy link and Share with a friend in the editor's Share sheet, challenge links, the QR code, and a project page's Copy link. You do not have to do anything extra. A friend who opens one without an account sees who shared it and, while you are under the five-friend limit, that you are giving them a free week of Pro (what they see).

Invites are by link only. Mokxi never asks for your friends' email addresses, phone numbers or contacts, and never emails anybody on your behalf.

What counts

All five have to happen:

  1. Your friend opens any page on the site from your link. That leaves a marker on their browser for 30 days.
  2. They make an account. It is written against you, once, and an account can only ever be invited by one person. You cannot invite yourself: not with the same account, not with another address at the same mailbox, and not from a browser you are signed in on.
  3. Their email address is confirmed: by a sign-in with Google, Microsoft or GitHub, or from the link we sent.
  4. They save a circuit with at least one part in it to their account.
  5. They come back on a second day: they have to have been active on two different days (a saved circuit or XP on two dates). Somebody who signs up and saves in one sitting is rewarded when they next open Mokxi.

The order of the last three does not matter. When all five are true, you both get the reward, and the editor tells you both.

What it gives

7 days of Pro for you and 7 for your friend. The days go on top of any Pro time you already have from a trial or an earlier invite, so nothing is wasted.

It counts for up to 5 friends, so 35 days of Pro at most. Your link keeps working after that, but a sixth friend does not earn days for either of you. The card shows "2 of 5 friends joined" and the Pro days you have earned.

If you are on a paid plan when a reward lands, your days are saved and start when that plan ends, so you do not lose them while you are already paying. The card says how many are waiting.

Two rewards a week at most: a friend who qualifies after that waits, and is paid on your next visit once the week has passed, inside the 5. A friend counts once per email domain unless it is a shared provider (Gmail, Outlook, iCloud and the like) or a school, so classmates each count. Throwaway email addresses do not count.

The Pro trial is separate. If you start it after invite days, it runs after them.

Refer your school

Settings has a second link under Invite friends: Refer your school. It is the same code, on the classroom page. Send it to your teacher, or to whoever buys things at your school.

If they buy Classroom through it, you get a year of Pro. But only after your school pays: the year starts when their first payment goes through, and we email you once when it does. Until then nothing is earned. Signing up, the free 30-day class trial, a quote that is not paid yet and a payment that fails all earn nothing.

  • It counts once for each teacher account or school that pays.
  • You cannot refer yourself: not with the same account, the same mailbox or the same billing account.
  • A teacher who already has an account counts too, if they open your link and then buy the plan or ask for a quote. If somebody else's link brought them to Mokxi first, that link counts instead.
  • The year goes on top of any Pro time you already have. If you already pay for Mokxi, twelve months of your own plan's monthly price come off your bills instead. On a paid plan with no bill to take it off, the year waits and starts when that plan ends.
  • If that first payment is refunded or disputed within 30 days, the year is taken back.

Who takes part

Everyone with an account, except accounts in a class as a student. A student in a class has no invite link, sees no invite offer, and neither earns nor gives the reward, which keeps school use clean. Joining a class as a student deletes any record of the invite the account came in on. An account a parent or guardian consented to for a child under 13 takes no part either.

Before this

Until September 28, 2026, the reward was a month of Pro for every three people who joined. Anything earned that way is still yours: a month waiting on your account goes on your first Pro or student checkout, and a credit on a paying account comes off the next bill, as the card says.

Where to see it

The Invite friends card in Settings carries the link, the progress and the days earned.

The learning game's weekly leaderboard has a friends board fed by the same link: people who came in through your link, and whoever's link you came in through. See the weekly challenge and the leaderboard.