Join free

There is no sign-up form here in the usual sense, and that is on purpose: no username to choose, no password to invent, nothing to remember or leak. Your email is the whole account. Here is the entire process, all three steps of it.

1Type your email below. That is the entire form: no username, no password to invent, no card.
2We email you a sign-in link within seconds.
3Tap it. You are in, on the free plan, forever. Upgrading is a separate decision for another day.
No password exists to leak, which is the honest reason we do it this way. Free forever plan, no card.
What you get the moment you are in
The free plan is free forever, no card: the market checker with fair value and sizing, the combo builder and grader with the last-leg hedge math, the Sports, Esports and Economics desks, tax tooling, and saved slips synced across devices. Pro, at $19 a month, adds the alert layer on top; the honest case for it lives on the pricing page, next to the week’s actual receipts.
Common questions: the link works once and expires quickly, which is a security feature, not a bug; request a fresh one any time from the same box. Signing in on a new device is the same three steps. And if the email has not arrived in a minute, it is almost always in spam under “contracttax”.