Stablecoin transfers; Standard ACH bank payout, Fast ACH bank payout
Fuse Card
Stablecoin transfers; ACH / SEPA bank transfers
Solid Card
Stablecoin transfers; Bank withdrawal
Karta Personal Card
Stablecoin transfers; Karta-to-Karta transfer; Bank payout
Payout currencies
Phantom Card
USD
Fuse Card
USD, EUR
Solid Card
Not disclosed
Karta Personal Card
Not disclosed
07
Rewards
Base cashback
Phantom Card
0%
Fuse Card
0%
Solid Card
3%
Karta Personal Card
0%
Max cashback
Phantom Card
0%
Fuse Card
0%
Solid Card
5%
Karta Personal Card
0%
Reward currency
Phantom Card
Not applicable
Fuse Card
No cashback
Solid Card
USDC cashback
Karta Personal Card
No cashback
08
Earn
Advertised APY
Phantom Card
Not disclosed
Fuse Card
Not disclosed
Solid Card
Up to 14% APY
Karta Personal Card
Not offered
How it works
Phantom Card
Optional earn vault
Fuse Card
Optional earn vault
Solid Card
Borrow against collateral, Optional earn vault
Karta Personal Card
Not offered
Separate deposit
Phantom Card
Yes
Fuse Card
Yes
Solid Card
Yes
Karta Personal Card
Not offered
Use balance for spending
Phantom Card
No
Fuse Card
No
Solid Card
Not disclosed
Karta Personal Card
Not offered
Lock-up
Phantom Card
Not disclosed
Fuse Card
Not disclosed
Solid Card
Not disclosed
Karta Personal Card
Not offered
09
Trust & availability
Custody
Phantom Card
Self-custody
Fuse Card
Self-custody
Solid Card
Self-custody
Karta Personal Card
Self-custody
Control until payment
Phantom Card
You keep control
Fuse Card
You keep control
Solid Card
You keep control
Karta Personal Card
You keep control
Card issuer
Phantom Card
Lead Bank
Fuse Card
Lead Bank
Solid Card
Rain, Third National, Wirex
Karta Personal Card
Nimbus LLC d/b/a Third National
Card processing
Phantom Card
Bridge Ventures LLC, Galileo, Stripe
Fuse Card
Bridge Ventures LLC, Squads Labs
Solid Card
Fuse Network Ltd
Karta Personal Card
Not disclosed
Custody / key management
Phantom Card
Not disclosed
Fuse Card
Not disclosed
Solid Card
Not disclosed
Karta Personal Card
Privy
Deposits & withdrawals
Phantom Card
Stripe
Fuse Card
Not disclosed
Solid Card
Not disclosed
Karta Personal Card
Not disclosed
Identity verification
Phantom Card
Link
Fuse Card
Not disclosed
Solid Card
Not disclosed
Karta Personal Card
Sumsub
Programme operator
Phantom Card
Not disclosed
Fuse Card
Bridge Ventures LLC
Solid Card
Fuse Network Ltd
Karta Personal Card
Karta Finance, Inc.
10
Sources
Official sources
Phantom Card
14
Fuse Card
15
Solid Card
20
Karta Personal Card
25
Last reviewed
Phantom Card
Oct 17, 2026
Fuse Card
Aug 29, 2026
Solid Card
Oct 17, 2026
Karta Personal Card
Oct 16, 2026
Signup offers
Solid Card
Partner offer
$25 in FUSE
Within 30 days of signup: $150 at 3+ shops, at least $10 at each. Eligible purchases only; those under $2 do not count.
Then make one more eligible purchase of $10+ before payout.
Offer details & conditions
Sign up through this referral link.
Sign up through the referral link, verify identity and activate the Solid Card.
Within 30 days of signup, spend $150 on eligible everyday purchases at three or more shops, at least $10 total at each. Purchases below $2 do not count.
After qualification, make one more eligible purchase of at least $10 before payout.
Rewards normally pay in FUSE to Savings 30 days after qualification; review can add up to 14 days. Refunds, pending payments, wallet/card top-ups, gift cards, transfers, financial services and other excluded categories do not qualify.
If the referral is not shown automatically, use this promo code.15QRE
The $25 value converts to FUSE at payout; FUSE can lose value. October 8 eligibility changes apply to all unpaid rewards, including already-qualified referrals. Referrals before September 8 retain $15 USDC / $75 spend, subject to the updated eligibility rules. Maximum 50 referral rewards. Solid can change or end the programme.