Verified · Checked Oct 2026

KAST referral code: 6MHGEMGE

Referral code 6MHGEMGE links a new KAST account to an existing user and unlocks the sign-up rewards: a $20 bonus after your first $100 of card spend and 10% off your first paid membership. Open the referral link and the code is applied for you.

✓$20 after first $100 spend✓10% off membership✓Up to 8% cashback✓Free to use

KAST · Referral$20 + 10% off

Your code

6MHGEMGE

Or use the link

app.kast.xyz/referral/6MHGEMGE

SCAN TO SIGN UP

On a computer? Scan with your phone camera to open the app with the code attached.

Quick answer: The KAST referral code is 6MHGEMGE. Use it at sign-up to get a $20 bonus after your first $100 of card spend and 10% off your first paid membership. It is free and can also be added later under Profile → Account → Referred by.

WATCH

KAST in under a minute

A quick look at the app and how the referral code is applied at sign-up.

Open the video page →

01 — WHY USE IT

Why sign up with 6MHGEMGE

Official program

KAST links the code to your account at creation. No middleman is involved.

Nothing to type

The referral link opens the App Store or Google Play with the code already attached.

Costs you nothing

Your bonus and the referrer's reward are both paid by KAST.

Can be added later

Forgot it at sign-up? Add it under Profile → Account → Referred by.

No wallet access

Applying a code never needs a seed phrase, signature or payment.

Rewards in-app

Bonuses appear in the Rewards tab once the milestones are reached.

02 — HOW IT WORKS

How the referral works

The code runs through KAST's own referral program.

01You open the referral link or enter 6MHGEMGE on the sign-up screen.
02KAST ties the code to your new account the moment it is created.
03After ID verification and your first $100 of card spend, the $20 bonus shows in the Rewards tab.
04The 10% discount applies when you first upgrade to a paid membership.

03 — WHAT YOU GET

Referral bonus with 6MHGEMGE

Rewards unlock in order. Amounts can vary by country and campaign.

AT SIGN-UP

Free

Account and virtual cards

A free Standard account with unlimited virtual cards.

AFTER KYC + $100 SPEND

$20

Welcome bonus

Verify your ID, then spend your first $100 with the card.

FIRST PAID UPGRADE

10% off

Membership discount

$100 off Premium or $1,000 off Private on your first upgrade.

04 — HOW TO USE THE CODE

Use the code in 4 steps

Open the referral link

On your phone. It opens the app store with the code attached.

Create your account

Verify your identity

ID document and a live selfie. Most checks clear in 5–15 minutes.

Spend your first $100

Pay with the virtual card. The $20 bonus unlocks in Rewards.

Already signed up without a code? Add it in the app under Profile → Account → Referred by → Add Code, before you reach the spending milestones.

05 — WITH OR WITHOUT

Sign-up with and without a code

AT SIGN-UP	NO CODE	WITH 6MHGEMGE
$20 bonus after first $100 spend	—	✓Yes
10% off first paid membership	—	✓Yes
Free account and virtual cards	Yes	✓Yes
Base cashback	Yes	✓Yes
Cost	Free	Free

06 — FAQ

Common questions

What is the KAST referral code?

The code on this page is 6MHGEMGE. It gives a $20 bonus after your first $100 of card spend and 10% off your first paid membership.

Is it the same as an invite or promo code?

Yes. Referral, invite, promo, coupon and unlock code all refer to the same code entered at sign-up.

Does the link apply the code automatically?

Yes. If the field still shows empty, type 6MHGEMGE manually.

Can I add the code after signing up?

Yes, under Profile → Account → Referred by → Add Code, before you reach the spending milestones.

When do I get the $20 bonus?

After you verify your ID and spend your first $100 with the card. It appears in the Rewards tab.

Is the code free to use?

Yes. It costs nothing and does not change your cashback rate.

07 — CLAIM

Join KAST with code 6MHGEMGE

$20 after your first $100 of card spend and 10% off your first paid membership. The account is free.