Question 1

What RedotPay promo code should I use for a virtual card?

Accepted Answer

Use promo code getquids for 20% off the RedotPay virtual card application fee.

Question 2

What RedotPay promo code should I use for a physical card?

Accepted Answer

Use promo code getquidsp for 20% off the RedotPay physical card application fee.

Question 3

How much does the RedotPay code save?

Accepted Answer

The discount is 20%. RedotPay's help centre lists standard card application fees of $10 for virtual and $100 for physical, so if those fees are unchanged the discount is about $2 on virtual or $20 on physical before any live app changes.

Question 4

Can I use a RedotPay reward to pay the card application fee?

Accepted Answer

RedotPay's help centre says the sign-up reward cannot be used to pay virtual or physical card application fees, so budget for the fee separately and check the live checkout before paying.

Question 5

Is RedotPay a normal bank card?

Accepted Answer

No. This is listed as a crypto-linked card, so check card fees, custody, funding, conversion and tax considerations before using it.

Question 6

What is the ether.fi referral link?

Accepted Answer

Use https://www.ether.fi/@76961843 or the referral handle @76961843.

Question 7

How much cashback does the ether.fi offer give?

Accepted Answer

The earlier offer text said both people could earn 15% cashback on eligible purchases, but its countdown pointed to 26 June 2026. Check the live link before relying on that rate.

Question 8

What purchases qualify for ether.fi cashback?

Accepted Answer

The offer mentions eligible spending on 7-Eleven, Starbucks, Uber Eats, ridesharing, and food delivery.

Question 9

Is this the same as a normal cashback app?

Accepted Answer

No. ether.fi is crypto-linked, so check the live terms carefully and understand wallet, token, exchange-rate, and platform risks before using it.

Question 10

What Krak referral code should I use?

Accepted Answer

Use Kraktag @jimm at sign-up, or start from https://krak.app/@jimm.

Question 11

How do I get the Krak £10 referral bonus?

Accepted Answer

Sign up with the referral link or Kraktag @jimm, order a physical Krak card, and complete 5 card transactions of at least £10 each.

Question 12

When is the Krak referral bonus paid?

Accepted Answer

The supplied screenshot says the bonus is paid within 14 days after completing the steps.

Question 13

Can I withdraw the Krak bonus immediately?

Accepted Answer

The screenshot says bonuses must remain on Krak for 30 days, so check the live app terms before relying on an immediate withdrawal.

Question 14

What Startale invite code should I use?

Accepted Answer

Sign up through the link on this page, which carries invite code KNEJGM36.

Question 15

Does joining the Startale Card waitlist pay a bonus?

Accepted Answer

No fixed bonus is promised. It is an early-access waitlist: referrals and STAR Points move users up the queue, and any card perks follow Startale's live terms.

Question 16

How do I jump the Startale Card waitlist queue?

Accepted Answer

Queue position is ranked by your STAR Points balance and confirmed referrals, updated daily. Reserve early, earn STAR Points through in-app activity, and share your own referral link — a referral confirms once the friend signs up and reserves their own card.

Question 17

What is the Startale Card?

Accepted Answer

Startale describes it as a self-custodial Visa card for spending Soneium assets at Visa merchants, with stablecoin cashback and yield on eligible assets. Check the live terms for regions and fees.

Question 18

What Plasma One invite code should I use?

Accepted Answer

Use invite code GQUIDS when signing up for Plasma One to get immediate access without a waitlist.

Question 19

How much cashback does Plasma One offer?

Accepted Answer

Plasma One offers three membership tiers with different cashback rates: Lite tier gives 2% base cashback, Core tier gives 3% base cashback plus 5% AI cashback on eligible AI purchases, and Platinum tier gives 4% base cashback plus 10% AI cashback on eligible AI purchases. All rates are variable and subject to change.

Question 20

What are the membership tier benefits?

Accepted Answer

Lite tier ($0 card cost): 2% base cashback, 0.25% referral rewards. Core tier: 3% base + 5% AI cashback, 1% referral rewards, ChatGPT Go subscription, reduced fees, up to 2 free virtual cards. Platinum tier: 4% base + 10% AI cashback, 1% referral rewards, Claude Pro + ChatGPT Plus subscriptions, up to $600/year flight cashback, no added fees, VIP support, up to 3 free virtual cards.

Question 21

Can I earn yield on my Plasma One balance?

Accepted Answer

Yes, Plasma One offers up to 6% yield on your idle balance. The exact yield rate is variable and subject to change according to their current terms.

Question 22

What does self-custodial mean?

Accepted Answer

Self-custodial means only you hold the private keys to your wallet. Plasma One cannot access or recover your funds. This gives you full control, but also full responsibility—if you lose your keys, you permanently lose access to your funds.

Question 23

Is Plasma One available in the UK?

Accepted Answer

Yes, Plasma One supports GBP among other currencies (USD, EUR) and the Visa card is accepted in over 150 countries. Your local currency converts to dollar-based stablecoins on the platform.

Question 24

Is Plasma One safe to use?

Accepted Answer

Plasma One offers self-custodial security where you control your keys, with features like instant card freezing and 24/7 support. However, it's not a bank and stablecoin balances are not FDIC-insured. Consider the risks of crypto-linked products including custody, de-pegging, and regulatory risks.

Question 25

What COCA referral code should I use?

Accepted Answer

Use referral code U5N7m5ab38r, or start from the COCA referral link on this page.

Question 26

How do I claim the COCA $10 bonus?

Accepted Answer

Get the COCA Visa Card, then spend $100+ across at least 3 payments at different merchants within 30 days.

Question 27

Are the COCA cashback and subscription rebates guaranteed?

Accepted Answer

No. The supplied copy says up to 8% cashback, 50% subscription rebates and up to 5% APY, so check COCA's live in-app terms for caps, tiers and exclusions.

Question 28

Is COCA the same as a normal debit card?

Accepted Answer

No. COCA is listed here as a crypto-linked card product, so check custody, fees, FX, token exposure and tax considerations before signing up.

Question 29

What DeCard referral code should I use?

Accepted Answer

Use referral code QUIDS1, or start from the DeCard sign-up link on this page so it is applied automatically.

Question 30

How do I get the DeCard $5 referral reward?

Accepted Answer

Sign up as a new DeCard user with code QUIDS1, complete KYC, and transfer $50 or more to the card within 30 days of registration.

Question 31

When is the DeCard reward paid?

Accepted Answer

DeCard's help centre says the $5 is credited to both accounts on the 10th day of the following month once the spending requirement is met.

Question 32

Is DeCard a normal bank card?

Accepted Answer

No. It is a custodial crypto-linked Visa card for spending stablecoins, so check custody, fees, regional availability and tax considerations before using it.

Question 33

What Jupiter Global referral code should I use?

Accepted Answer

Use referral code SNKPSZRM, or start from https://jupiter.go.link/6QREN.

Question 34

How do I get the Jupiter Global $100 referral bonus?

Accepted Answer

The official referral page says a referred friend can get $100 after spending $1,000 within 30 days of card activation. The supplied app screenshot says within 30 days of KYC approval, so check the live app wording before relying on the deadline.

Question 35

How much cashback does Jupiter Global show?

Accepted Answer

The supplied screenshot shows a current tier of 4% cashback capped at $100 monthly, but cashback tiers, caps and eligible spend should be checked in the live Jupiter app.

Question 36

Is Jupiter Global a normal debit card?

Accepted Answer

No. It is listed here as a crypto-linked card offer, so check custody, card funding, supported assets, conversion, fees, region eligibility and tax considerations before signing up.

Question 37

What KAST referral code should I use?

Accepted Answer

Use referral code GKH61PRS, or start from https://app.kast.xyz/referral/GKH61PRS.

Question 38

What does the KAST referral give?

Accepted Answer

KAST says referral links and codes can unlock eligible perks, membership discounts or card-spend cashback tasks, but the exact amount depends on the live Earn Rules shown in the app.

Question 39

Do I need to spend with KAST?

Accepted Answer

Possibly. KAST's referral guide describes spend-milestone tasks that run from KYC approval, so check the Rewards tab before making any spend for a bonus.

Question 40

Is KAST a normal debit card?

Accepted Answer

No. KAST is a crypto-linked card account, so check card fees, custody, funding, stablecoin or FX conversion, region support and tax considerations before signing up.

Question 41

Do I receive 10,000 Payy points just for signing up?

Accepted Answer

Not according to the supplied rewards copy. It says 10,000 zk-Points are credited when the invited user activates the Visa Card, so registration alone is not stated as sufficient.

Question 42

What can Payy zk-Points be used for?

Accepted Answer

Payy says more points improve your chances in raffles, exclusive merchandise drops and event-ticket draws. The supplied copy does not give a cash value, redemption rate or guaranteed prize.

Question 43

How else can I earn Payy points?

Accepted Answer

The supplied Payy copy says points can be earned by holding a balance or referring friends. It does not state the earning rates, caps, expiry or balance-measurement rules, so the live app controls.

Question 44

What does zero-knowledge proof mean for the points system?

Accepted Answer

Payy says eligibility is proven privately on the user's device with zero-knowledge cryptography. That is a provider claim about verification design, not a guarantee of anonymity or immunity from card, tax or regulatory checks.

Question 45

Is there a Payy referral code?

Accepted Answer

The supplied route uses invite link https://payy.link/invite/5HAP7R. No separate manual code was shown, so reopen the link after installing if the invite is not preserved.

Question 46

Is Payy Card available everywhere?

Accepted Answer

No. Payy's current App Store description says the card has limited availability. Check the live app for supported countries, fees, stablecoins and identity requirements.

Question 47

What Ready referral code should I use?

Accepted Answer

Use referral code QKBL-XLG9-FUYF, or start from https://join.ready.co/QKBL-XLG9-FUYF.

Question 48

How much is the Ready referral?

Accepted Answer

The supplied invite says join Ready and get $15. Check the Ready app before relying on a payout, because KYC, card or funding steps may apply.

Question 49

Is Ready a normal debit card?

Accepted Answer

No. Ready is listed here as a crypto-linked, self-custody card offer, so understand wallet security, USDC/stablecoin risks, fees and tax considerations before using it.

Question 50

Do I need to fund Ready to get the reward?

Accepted Answer

The supplied invite only states the $15 headline. Follow Ready's live app terms for any funding, card activation or spend requirement before expecting the reward.

Question 51

Can I use SuperCash in the UK?

Accepted Answer

No. SuperCash's site highlights Vietnam, the Philippines, Brazil, Colombia, Bolivia, Peru and Nigeria, and warns that its products may not be available in all jurisdictions. It is listed here for readers outside the UK.

Question 52

What is the SuperCash referral code?

Accepted Answer

BWUFID. Enter it during sign-up, or use the invite link, which carries the code for you.

Question 53

How much is the SuperCash referral reward?

Accepted Answer

$2, issued after $200 of qualifying spend. That is a 1% effective return, so it is only worth it if you were going to spend through SuperCash anyway.

Question 54

What does 'scan' mean in SuperCash?

Accepted Answer

SuperCash describes scanning local merchant QR codes in stores, or sending a direct bank transfer, with stablecoins converted to local currency at the point of payment.

Question 55

Is SuperCash safe?

Accepted Answer

It is self-custodial, so you control the keys and SuperCash cannot recover them for you. It is not a bank, balances are not deposit-protected, and stablecoin spending carries de-pegging, conversion, tax and regulatory risk.

Crypto Debit Card & Cashback Offers

RedotPay

ether.fi

Krak

Startale

Plasma One

COCA

DeCard

Jupiter Global

KAST

Payy

Ready

SuperCash