Why our referral programme has no cap: the unit economics, in public
Most referral schemes are capped because the maths stops working. Ours is not. Here are the actual numbers behind the KasbPro programme and why we can leave it open.

Almost every referral programme has a ceiling. Five referrals a month, a maximum credit, a reward that halves after the third friend. The cap is rarely explained, because explaining it would mean admitting the maths stops working.
Ours has no cap. Here is why, with the numbers.
The unit economics
One referral that converts:
| Line | Amount |
|---|---|
| Free Pro time given to the referrer (3 months) | −12.25 |
| Free Pro time given to the new customer (3 months) | −12.25 |
| Annual subscription from the new customer | +49.00 |
| Net | +24.50 |
Pro is $49 a year, so three months is $12.25 of forgone revenue. We give that away twice, once to each side. The referred business pays $49.
Every referral is net positive. Not "positive on average", not "positive after the third one" — positive individually, every time.
That single fact is what removes the need for a cap. A programme only needs a ceiling when additional referrals start costing more than they bring in. Ours never crosses that line, so there is no point at which we would want to stop someone.
What the cap usually hides
Caps normally exist for one of three reasons, and it is worth naming them because they explain most of the schemes you have used.
- The reward is paid on signups, not payments. Then volume costs money directly, and the only defence is a ceiling.
- The reward is cash. Cash attracts people who want cash. The programme stops selecting for customers and starts selecting for arbitrage.
- The reward is a permanent discount. Stack enough of those and the customer is on a price that no longer covers serving them.
We avoid all three. The reward is granted only on a real payment from both sides, it is time rather than cash, and it never changes the price.
Why trials cannot count
This is the rule that makes everything else affordable, so it deserves to be stated plainly rather than buried: a signup earns nothing, and a 30-day trial earns nothing, on either side.
If trials counted, the cost per referral would no longer be $24.50 against $49 of revenue. It would be $24.50 against nothing, for anyone who never converted — and the programme would be funded by raising the price for the customers who did.
We would rather have a rule that sounds strict and a programme with no ceiling than a generous-sounding rule and a cap in the footnotes.
What this replaces
The honest framing is that this is a marketing budget, spent differently.
The usual route for software like this is paid advertising, where you spend money to reach people who have never heard of you, most of whom are not the right fit. The cost per acquired customer is high and the quality is uneven.
A referral costs us $24.50 and arrives pre-qualified: someone who already runs their business on the product told them it works, and knew enough about their situation to think it would fit. That customer stays longer and needs less support, because they were not sold to — they were told.
Given the choice between paying an ad platform and paying our own customers, we would rather the money went to the people doing the recommending.
What it means for you
Practically, three things follow from having no cap:
- Referral twenty is worth the same as referral one. Three months, every time, with no declining tier.
- Months do not expire. Bank nine, go quiet for a year, and they are still there.
- There is no window. Four referrals cover a year whether they arrive in one month or across three years.
If you refer enough businesses, Pro simply stays free indefinitely. That is not a loophole we have overlooked; it is the intended outcome, and it costs us less than acquiring those customers any other way.
The part we cannot promise
Terms can change for future referrals — any company that says otherwise is overpromising. What will not happen is months already banked being taken back, because they are recorded against your account rather than held as a coupon we could expire.
If the maths ever stopped working, the honest response would be to change the offer and say so, not to quietly introduce a cap and hope nobody re-reads the page.
Related reading: the full programme terms, the arithmetic of four referrals and why the reward goes to both sides.