JETT is an investment service, and its promocode differs from the rest for two reasons at once. The first is technical: the service is not a separate app — you reach it from inside the Multicard app, and the code goes there too. The second is about substance: the offer here is not a discount but a bonus, which is a different thing entirely.
There is currently 1 active offer on the JETT page.
Why the code lives in another app
Some financial services do not publish an app of their own, because working inside a banking or payment app is considerably easier: the user has already verified their identity, a card is attached, and the app is trusted. JETT took that route.
The practical consequence: searching for "JETT" in the App Store or Google Play finds nothing, or finds the wrong app. And the code is entered in the investment section inside Multicard, nowhere else.
How to enter the code
- Open the Multicard app. If you do not have it, install it and register first.
- Find the investment section. It is on the main screen or in the list of services.
- Register with the service. Investment services require their own registration and identity verification — that is a legal requirement, not a formality.
- Enter the code in the promocode field. It appears during registration or in the service's profile section.
A bonus is not a discount
The distinction matters. A discount reduces what you spend: you pay less. A bonus on a financial service usually means something else — commission-free transactions, a one-off credit to the account, or temporary access to a feature.
So "I got a bonus" does not mean "I made money". A bonus is a starting condition for trying the service, not a result.
One thing needs saying plainly here: this article gives no investment advice. Which securities to buy, when to sell, and how much to put in are questions about your own financial situation, and they have nothing to do with promocodes.
What to check first
- What form the bonus takes. Money, a commission reduction, or feature access — the terms say which.
- Whether it can be withdrawn. Most bonuses work only inside the service and do not convert to cash.
- Whether a condition applies. A bonus is often credited after an action: registering, a first transaction, or depositing an amount.
- Commissions. The service has its own, and they can exceed the bonus; count both together.
- Identity verification. It is mandatory, and without it the bonus is not credited either.
Why the code did not work
- It went in the wrong place. The investment section, not Multicard's general profile.
- Registration is incomplete. Until identity is verified, many features — including the promocode field — stay closed.
- The account is not new. Many offers apply only to first-time registrations.
- The condition is unmet. Bonuses often arrive after a first transaction rather than immediately.
Why identity verification is required
Unlike an ordinary shopping app, investment services require you to verify your identity, and that is financial regulation rather than a service being difficult. In practice it takes a few minutes: a photograph of a document and a simple check.
The process affects the promocode too. Until verification completes, many features stay closed, the promocode field among them. So if the code will not go in, the first thing to check is whether registration was actually finished.
One more practical detail: verification is done once and then applies to every feature of the service, so there is nothing to gain by putting it off.
What to reasonably expect
Bonuses on financial services are usually small and cannot sensibly be the reason you choose one. What matters when choosing is different: the level of commissions, how dependable the app is, the terms for withdrawing money, and the quality of support.
The promocode is a question that comes after all of that. If the service suits you anyway, the code is a small addition; if it does not, no bonus changes that.
On the JETT page at PromoBozor every offer shows its conditions and the date it was last checked, so the form a bonus takes and the condition attached to it can be read in advance.


