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KAST vs Tuyo Card

KAST

Crypto native

5.9
Tuyo Card

Crypto native

6.7

Verdict

  • Tuyo Card scores higher overall (6.7 vs 5.9 out of 10).
  • KAST is clearly stronger on: Product features.
  • Tuyo Card is clearly stronger on: FX & international.
  • A full annual cost comparison is not possible yet because some fees are not disclosed or not yet researched.

KAST is a good fit for

  • Stablecoin holders

Stronger on: Product features

Tuyo Card is a good fit for

  • People who want to keep control of their keys
  • Stablecoin holders

Stronger on: FX & international

Score by criterion

CriterionKASTTuyo Card
Fees90100
Cashback & rewards35–
Availability––
FX & international3060
Product features10080
Custody & security–80
Credit & financing–30
Limits & ATM34–
Transparency7979
Best for Cashback5.1n/a
Best for Travel5.26.5
Best for Self-Custodyn/a7.6
Best for DeFi Users5.96.8
Best for Stablecoins6.17.5
Best for High Spenders4.96.0
Best for Low Fees6.57.9
Best for Beginners7.57.6

Product

Product status

ActiveShow source

Product status: Active

Source states (paraphrased): Fee page updated in October 2026.

Source: What Are the Fees and Conditions for KAST Cards and Accounts?

Official pricing / fee schedule (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

ActiveShow source

Product status: Active

Source: Tuyo Card

Official product page (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Card type

Stablecoin cardShow source

Card type: Stablecoin card

Source states (paraphrased): Cards spend stablecoins at Visa merchants.

Source: Crypto cards — spend stablecoins at 150M+ merchants

Official product page (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Stablecoin cardShow source

Card type: Stablecoin card

Source: Tuyo Card

Official product page (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Network

VisaShow source

Network: Visa

Source states (paraphrased): The card works wherever Visa is accepted.

Source: Where Can I Use My KAST Card?

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

VisaShow source

Network: Visa

Source states (paraphrased): Visa card accepted at 175M+ merchants.

Source: Tuyo Card

Official product page (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Custody model

No data yet
Self-custody*Show source

Custody model: Self-custody

Keys stay on the user's device

Source: Tuyo – Send, Spend, Earn USDC (App Store)

Official product page (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 50%

Keys stay on the user's device

Card issuer / program manager

No data yet
Signify Holdings, Inc. (Rain)Show source

Card issuer / program manager: Signify Holdings, Inc. (Rain)

Source: Everything about Tuyo

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Tiers / plans

Standard ($0/year) · Premium ($1,000/year) · Private ($10,000/year)Show source

Tiers / plans: Standard ($0/year) · Premium ($1,000/year) · Private ($10,000/year)

Source states (paraphrased): Memberships: Standard $0, Premium $1,000, Private $10,000 per year.

Source: What Are the Fees and Conditions for KAST Cards and Accounts?

Official pricing / fee schedule (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

No data yet

Fees

Annual fee

Free*Show source

Annual fee: Free

Standard membership; Premium $1,000/yr, Private $10,000/yr

Source states (paraphrased): Standard membership costs $0 per year.

Source: What Are the Fees and Conditions for KAST Cards and Accounts?

Official pricing / fee schedule (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Standard membership; Premium $1,000/yr, Private $10,000/yr

No data yet

Monthly fee

No data yet
FreeShow source

Monthly fee: Free

Source states (paraphrased): No monthly fee.

Source: Everything about Tuyo

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Physical card fee

$40*Show source

Physical card fee: $40

Delivery fee; the Standard physical card itself is free

Source states (paraphrased): Standard physical cards: no card fee, $40 delivery fee.

Source: What Are the Fees and Conditions for KAST Cards and Accounts?

Official pricing / fee schedule (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Delivery fee; the Standard physical card itself is free

No data yet

Virtual card fee

No data yet
FreeShow source

Virtual card fee: Free

Source states (paraphrased): No issuance fee.

Source: Everything about Tuyo

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

FX fee

1.75%*Show source

FX fee: 1.75%

Up to; 0.5%–1.75% on non-USD card spend depending on membership

Source states (paraphrased): 0.5%–1.75% foreign exchange fee on non-USD card spend.

Source: What Are the Fees and Conditions for KAST Cards and Accounts?

Official pricing / fee schedule (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Up to; 0.5%–1.75% on non-USD card spend depending on membership

1%*Show source

FX fee: 1%

Up to ~1% FX spread on non-USD spend; no fee on USD transactions

Source: Everything about Tuyo

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Up to ~1% FX spread on non-USD spend; no fee on USD transactions

ATM fee

$3 + 2%*Show source

ATM fee: $3 + 2%

Plus FX fee on non-USD ATMs; operators may add charges

Source states (paraphrased): ATM fee is $3 plus 2% of the withdrawal.

Source: Can I Withdraw Cash With a KAST Card?

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Plus FX fee on non-USD ATMs; operators may add charges

No data yet

Small transaction fee

$0.10*Show source

Small transaction fee: $0.10

Non-USD transactions under $25

Source states (paraphrased): $0.10 fee on non-USD transactions under $25.

Source: What Are the Fees and Conditions for KAST Cards and Accounts?

Official pricing / fee schedule (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Non-USD transactions under $25

No data yet

Cashback & rewards

Base cashback

1.5%*Show source

Base cashback: 1.5%

Standard membership, first $2,000 of spend per month

Source states (paraphrased): Standard: 1.5% cashback on the first $2,000 per month.

Source: KAST Membership Agreement

Official terms & conditions (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Standard membership, first $2,000 of spend per month

No data yet

Max cashback

3%*Show source

Max cashback: 3%

Private membership ($10,000/yr), first $40,000 per month; plus 2% in KAST Points

Source states (paraphrased): Private: 3% on the first $40,000 per month, plus 2% KAST Points.

Source: KAST Membership Agreement

Official terms & conditions (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Private membership ($10,000/yr), first $40,000 per month; plus 2% in KAST Points

No data yet

Cashback-eligible spend cap

$2,000/month*Show source

Cashback-eligible spend cap: $2,000/month

Standard; Premium $10,000, Private $40,000 per month

Source states (paraphrased): Monthly cashback-eligible spend caps per membership.

Source: How Do Cashback Rewards Work on KAST?

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Standard; Premium $10,000, Private $40,000 per month

No data yet

Cashback conditions

Premium adds 1% and Private 2% in KAST Points on all spend · Subject to eligibility, caps and regional availabilityShow source

Cashback conditions: Premium adds 1% and Private 2% in KAST Points on all spend · Subject to eligibility, caps and regional availability

Source states (paraphrased): Points bonus by membership; rewards subject to eligibility and caps.

Source: How Do Cashback Rewards Work on KAST?

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

No fixed cashback rate · Tuyo may cover all or part of a purchase at its own discretion ('Your next purchase may be free')Show source

Cashback conditions: No fixed cashback rate · Tuyo may cover all or part of a purchase at its own discretion ('Your next purchase may be free')

Source: Tuyo — Your next purchase may be free

Official product page (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Credit & financing

Credit line

No data yet
NoShow source

Credit line: No

Source: Everything about Tuyo

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Features

Apple Pay

Yes*Show source

Apple Pay: Yes

Region-dependent

Source states (paraphrased): 0% fee for adding cards to Apple Pay / Google Pay where supported.

Source: What Are the Fees and Conditions for KAST Cards and Accounts?

Official pricing / fee schedule (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Region-dependent

YesShow source

Apple Pay: Yes

Source: Tuyo Card

Official product page (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Google Pay

Yes*Show source

Google Pay: Yes

Region-dependent

Source states (paraphrased): 0% fee for adding cards to Apple Pay / Google Pay where supported.

Source: What Are the Fees and Conditions for KAST Cards and Accounts?

Official pricing / fee schedule (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Region-dependent

YesShow source

Google Pay: Yes

Source: Tuyo Card

Official product page (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Physical card

No data yet
No*Show source

Physical card: No

Physical card announced as coming soon

Source: Everything about Tuyo

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Physical card announced as coming soon

Virtual card

No data yet
YesShow source

Virtual card: Yes

Source: Tuyo Card

Official product page (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

ATM withdrawals

YesShow source

ATM withdrawals: Yes

Source states (paraphrased): KAST cards can withdraw cash at ATMs.

Source: Can I Withdraw Cash With a KAST Card?

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

No data yet

Spend stablecoins

YesShow source

Spend stablecoins: Yes

Source states (paraphrased): Spend stablecoins at 150M+ merchants.

Source: Crypto cards — spend stablecoins at 150M+ merchants

Official product page (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

YesShow source

Spend stablecoins: Yes

Source: Tuyo Card

Official product page (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Blockchains

No data yet
BaseShow source

Blockchains: Base

Source: Everything about Tuyo

Official help center / FAQ (tier 1)

Initial research (official source, awaiting agent verification) · retrieved 22 October 2026 · confidence 60%

Annual cost at 1,500 EUR/month

KAST

  • Annual & monthly fees+0 EUR
  • FX costs−63 EUR
  • Crypto conversion–
  • ATM costs−55 EUR
  • Cashback+270 EUR
  • Net annual value152 EUR

Tuyo Card

  • Annual & monthly fees+0 EUR
  • FX costs−36 EUR
  • Crypto conversion–
  • ATM costsunknown
  • Cashbackunknown
  • Net annual valuenot enough data

Assumes 300 EUR foreign spend and 100 EUR ATM per month, base tier only. Use your own numbers