KAST Review

The most complete stablecoin-spending account on the market: US/EU virtual bank accounts from anywhere, Visa Platinum cards with real 1.5% USD cashback on the free tier, instant cashback and no spending caps. Full KYC and a young operator are the trade-offs; the paid tiers only make sense for heavy spenders.

Full KYC 1.5% back physical card
7.1
no user ratings yet - be the first
Get KAST Read full review visit link may be affiliated

site reachable · checked 16 h ago · daily check

Review

by the cryptodebitcards editorial desk · review version 4 · prose updated 2026-09-21 · facts as of 2026-09-21 · how we verify

Overview

Screenshot: KAST homepage
KAST homepage - live capture 2026-09-19

The KAST card is a debit card offered by KAST, a neobank provider, on the Visa network. It is available in both physical and virtual form factors. This card is suitable for individuals looking for a debit card with crypto top-up capabilities and cashback rewards.

Fees & Costs

The KAST card has no issuance fee for the first two cards on the Standard tier, and no monthly fee. Top-up fees range from 0% for stablecoin deposits to 2-5% for non-stablecoin crypto deposits. The FX fee is 2%, and ATM withdrawals incur a $3 flat fee plus 2% of the withdrawal amount. Inactivity fees have not been verified.

KYC & Onboarding

The KAST card requires full KYC, triggered during account onboarding with identity verification and real-time fraud monitoring. The process involves biometric login and multi-factor authentication. The ordering process includes shipping physical cards, with the time frame not specified.

Coins & Top-up

The KAST card natively supports USDC and USDT, and allows conversion of BTC, ETH, and SOL. Lightning network support is not available. The minimum top-up amount has not been verified. Stablecoin deposits are converted to USD 1:1 with 0% spread and 0% deposit fee.

Rewards

The KAST card offers a cashback rate of 1.5%, paid in USD, with no cap on the Standard tier. Premium and Private tiers have higher cashback rates and earn caps. Cashback is credited instantly at transaction authorization.

Reliability & Red Flags

KAST is a well-funded fintech company with a strong reputation, having announced an $80M Series A and partnered with major players like Solana and Fireblocks. There are no documented incidents or red flags. However, as a custodial service, users' balances carry issuer risk.

Verdict

The KAST card is a viable option for those seeking a debit card with crypto capabilities and cashback rewards. However, users should be aware of the full KYC requirements and the potential risks associated with custodial services. It is suitable for individuals who value the benefits of a well-funded and reputable provider.

What works

  • Free Standard tier with 1.5% instant USD cashback (Visa Platinum)
  • US/EU virtual accounts (ACH, SEPA, wires) from anywhere
  • Spending limited only by wallet balance - no monthly spend caps
  • Direct SOL/ETH/BTC deposits auto-converted to USDC for spending
  • Fireblocks/BitGo custody, $80M Series A, well-established partners

What to watch

  • Full KYC fintech, not a bank
  • Premium tiers ($1,000/$10,000 per year) priced for high spenders only
  • Stablecoin-centric: BTC/ETH/SOL only via conversion to USDC
  • Young company (founded 2024)

Fee reality check

Issuance2 free cards (virtual or physical) on Standard; 1 free premium card on Private; plated gold card included in Private
Monthlynone
Top-up fee0%
FX fee2%
ATM fee2%
Fine printStandard membership free. Premium $1,000/year (2% cashback + 1% KAST Points). Private $10,000/year (3% cashback + 2% points, gold card). Fee schedule (help-center fee article, Wayback snapshot 2026-01-12, article updated 2025-12-29): USD card spend 0%; non-USD card spend 2% FX fee; transaction fee 0%; Apple/Google Pay 0%; small non-USD transactions under $25: $0.10; declined transaction (insufficient balance) $0.50; ATM $3 + 2% (USD), non-USD +2% FX; stablecoin deposits 0%, non-stablecoin crypto deposits 2-5% auto-conversion, ACH $2 / FedWire $15. Snapshot tier names (Standard/Premium/Limited/Luxe) predate the current Premium/Private naming; the transaction-fee table itself is tier-independent.

Run the numbers: true-cost calculator for this card →

Ready to try KAST? Start small: minimum load, one test payment, one withdrawal.

Get KAST or compare all cards →

KAST FAQ

Is KAST legit?

Based on our checks as of 2026-09-21: KAST scores 7.1/10 in our weighted review. We logged no red flags. User reports and the operator background are documented with dated sources in the meta-review below.

Is KYC required?

Yes, full KYC is required for account onboarding.

What fees does it charge?

The card has no monthly fee, but charges 2% FX fee, $3 flat ATM fee plus 2% of withdrawal amount, and 0-5% top-up fees depending on the crypto.

Which coins can you load?

The card natively supports USDC and USDT, and allows conversion of BTC, ETH, and SOL.

Does it pay cashback?

Yes, the card offers 1.5% cashback on the Standard tier, with higher rates on Premium and Private tiers.

Which regions does it serve?

The card is available globally, including the US and EEA.

Is it safe/legit?

KAST is a well-funded fintech company with a strong reputation, but as a custodial service, users' balances carry issuer risk.

Is the card physical or virtual?

The card is available in both physical and virtual form factors.

The meta-review: what the internet says about KAST

We do not expect you to trust us. This review is a meta-review: below you see what other review sites claim, what users report on Reddit and forums, and who actually operates KAST - including the issuing structure behind the card. Every claim links to its source so you can verify it yourself. Our verdict forms from these sources plus our own fact checks - not the other way around.

What other reviewers say

Heads-up: most crypto card "reviews" are affiliate content. We mark our reliability judgement on every source and include critical voices deliberately.

No third-party reviews with usable evidence found yet. In this niche that is itself a signal - most "review" sites are affiliate placements.

What users say (3)

Reddit, forums, complaint boards. Anecdotes, not proof - but patterns across threads are the best early-warning system this industry has.

reddit.com 1.0 positive

EUR deposits into KAST now have 0% SEPA fees and no FX fee (!!!)

Brand-sub announcement post: EUR deposits via SEPA at 0% fee with no FX markup (received via user email), plus a $50 cashback campaign (min $2,000 SEPA deposit + $1,000 card spend). Documents live EEA banking rails.

source dated 2026-08-28 · verified by us 2026-09-19 · HTTP 200 · known site, treat as indicative
reddit.com 5.0 neutral

Checked which crypto cards actually accept Indian residents, since RedotPay doesn't

Hands-on availability test with an Indian profile: 'KAST no longer publishes a country list anywhere, so it's out until an actual Indian holder says otherwise.' Notes a transparency regression - the 170+ countries claim is no longer backed by a public country list.

source dated 2026-08-14 · verified by us 2026-09-19 · HTTP 200 · known site, treat as indicative
reddit.com 6.0 mixed

PSA: KAST Physical Card

Egyptian user report (Arabic): ordering the physical KAST card triggered a DHL customs-clearance invoice >2,000 EGP; KAST support refunded the charge. Real-world data point on physical-card shipping to MENA.

source dated 2026-08-03 · verified by us 2026-09-19 · HTTP 200 · known site, treat as indicative

Who is behind KAST?

Card programs stand and fall with their operator and BIN sponsor. This is what we could verify - with sources. Confidence: high (checked 2026-09-18).

OperatorKAST
Legal entity / issuerKAST Tech as KAST - financial technology company; banking-like services (virtual accounts, cards, custody, on/off-ramp) provided by licensed partners
Registered inSingapore (app store) / global operations

Not a bank - licensed-partner model. Custody: Fireblocks, BitGo. $80M Series A announced. Card brand: Visa (Platinum/Infinite). Web3 partnerships: Solana, Pudgy Penguins.

AI fact summary - everything we know, compressed

Generated by Llama on 2026-09-21 from our fact database plus the 6 linked sources above. It summarizes - it does not add facts. Check anything that matters against the linked sources.

  1. Bottom line: KAST is an active crypto debit card program with a well-funded operator and no documented incidents. It offers a free tier with 1.5% USD cashback and no spending caps, but has a young operator and requires full KYC. The program's reputation is stable, with an $80M Series A funding and partnerships with Solana and Pudgy Penguins.
  2. The fee reality: KAST has a 2% FX fee for non-USD card spend, a $3 flat ATM withdrawal fee plus 2% of the withdrawal amount, and no monthly fees. There are also fees for non-stablecoin crypto deposits, ACH, and FedWire transactions.
  3. KYC and coins: KAST requires full KYC and supports USDC and USDT as native cryptos, with BTC, ETH, and SOL available for conversion. It has a custodial custody model and uses licensed partner institutions for payment, card, and custody services.
  4. What reviewers say vs what users say: Reviewers and users generally have a positive sentiment towards KAST, with some users reporting positive experiences with the physical card and others noting transparency regressions. There are no major conflicts between reviewer and user opinions.
  5. Who issues it: KAST is issued by KAST Tech, a financial technology company based in Singapore with global operations, in partnership with licensed institutions such as Fireblocks and BitGo, and uses the Visa card network.

Sources & how this review was built

Every external source used on this page, with the date we fetched it. Methodology: how we verify. Sources disappear or change - if a link is dead, tell us via contact.

  1. [1] community reddit.com - EUR deposits into KAST now have 0% SEPA fees and no FX fee (!!!) dated 2026-08-28 · fetched 2026-09-19 · HTTP 200
  2. [2] community reddit.com - Checked which crypto cards actually accept Indian residents, since RedotPay doesn't dated 2026-08-14 · fetched 2026-09-19 · HTTP 200
  3. [3] community reddit.com - PSA: KAST Physical Card dated 2026-08-03 · fetched 2026-09-19 · HTTP 200
  4. [4] operator kast.xyz - KAST Announces $80M Series A dated 2026-05-01 · fetched 2026-09-19 · HTTP 200
  5. [5] operator concierge.kast.xyz - What Are the Fees and Conditions for KAST Cards and Accounts? dated 2025-12-29 · fetched 2026-09-20 · HTTP 200
  6. [6] operator kast.xyz - KAST homepage - tiers and product (re-fetch) fetched 2026-09-19 · HTTP 200

Initial database sources (pre meta-review):

Rate KAST

Community score: no ratings yet

One rating per user and card. Smoothed display (statistical prior) prevents single-vote manipulation.

User comments (0)

No comments yet - be the first. No account needed; the anti-spam proof runs in your browser.

Similar cards

Revolut

The mainstream choice if you want crypto spend inside a full banking app - regulated, mature, multi-plan - but it is a bank card with a crypto side-feature: auto-conversion spreads, plan-based crypto fees and taxable disposals at every payment are the trade-offs.

6.6
Full KYC physical card 0% FX
0% load · 0% FX · no cashback
limits unknown Neobank 3 d ago

Vivid Money

Vivid's consumer crypto card is alive and regulated: free-first physical Visa, 300+ coins from EUR 1 under a Dutch AFM MiCAR CASP licence (custody via Copper), 2% default crypto trading fee and plan-capped cashback. The B2B pivot is real but the personal product demonstrably operates - with a documented 2026 freeze/support complaint pattern typical of partner-rail neobanks.

4.6
Full KYC 4% back
0% load · 1% FX · 4% back
limits unknown Neobank 3 d ago
Get card Read review

Bitpanda Card

Europe's cleanest all-asset debit card: spend any of 600+ cryptos or even precious metals from one EUR card with zero monthly fees, 0% own FX markup, generous EUR 280k/month limits and an MFSA-regulated issuer. The 1% cashback only pays on crypto payments, ATM withdrawals cost 2%, and it is euro-area only.

6.8
Full KYC 1% back physical card 0% FX
0% load · 0% FX · 1% back in EUR
EUR 280,000 (weekly EUR 70,000) Exchange 3 d ago