Luuna Already invited? →

Money has a moment.
Luuna’s there for it.

An AI that quietly steps in the second before you tap buy — inside the apps you already shop in. iOS, invite-only.

First 1,000 members. Founder’s Rate, locked for life.

Cohort 3 of 12 — opening this week.

You’re early.

You’re among the first 1,000 people building Luuna with us. Founding Members get a numbered badge inside the app and a Founder’s Rate locked for life — set when we open pricing publicly later this year.

FOUNDING MEMBER Nº 0042

Most money apps tell you what already happened. Luuna shows up earlier — in the moment you’re about to spend.

Sees the cart, not the statement.

Luuna reads the checkout in real time — Amazon, DoorDash, Uber, Instacart — and steps in two seconds before you tap buy.

Learns you in two weeks.

A model trained on your actual spending, not a category average. After the first fortnight, it stops asking and starts knowing.

One tap to override.

Luuna isn’t a wall. If you want the thing, you get the thing. The point is the pause, not the permission.

Accountability partners.

Invite a friend to keep you honest. Once they agree, Luuna texts them when you near or go over your weekly shopping budget, and can ask them to approve a purchase. Luuna never texts anyone who hasn’t said yes, and they can reply STOP anytime. How partner texts work →