Marqeta and Coinbase announced an expanded collaboration on 16 October to support stablecoin-backed card programmes for enterprise customers, including businesses outside the crypto sector. Customers would be able to fund spending from stablecoin balances while using the established card acceptance network.[1]
The Block places the agreement in a six-year relationship: Marqeta was already the processor behind Coinbase’s US debit-card offering announced in October 2020. The new distribution opportunity is to make that infrastructure available to a wider set of businesses designing their own programmes.[2]
Stablecoin funding connects to conventional card acceptance
How the partners divide the payment infrastructure
| Layer | Named provider or channel | Published function |
|---|---|---|
| Stablecoin custody | Coinbase | Hold the balances supporting the programme.Source 1 |
| Conversion | Coinbase | Manage conversion between digital assets and fiat currencies.Source 1 |
| On-chain settlement infrastructure | Base | Provide the blockchain settlement component.Source 1 |
| Issuance and payment processing | Marqeta | Manage card issuing and processing, including bank and card-network relationships.Source 1 |
The customer’s funding asset and the merchant’s payment experience serve different roles. Coinbase’s conversion capability links the stablecoin balance to fiat, while Marqeta manages issuance, processing and bank and card-network relationships. The merchant can receive a conventional card transaction without holding the customer’s token.[1]
Operationally, the programme needs to reconcile the funding balance, conversion and card authorisation with the eventual settlement record. A later card dispute also needs its own handling even if a related blockchain transfer is already final. This is an implication of combining the two payment systems; the announcement does not set out the complete dispute workflow.
Continuous funding changes treasury timing
The partners say businesses will be able to fund programmes at any time and describe faster, lower-cost settlement as intended benefits. That can help a treasury team manage funding across time zones. Bank payouts, conversion checks and programme controls still have their own operating conditions.[1]
The release provides no quantified all-in saving, while The Block reports that fees, a rollout date and the initial stablecoin list were omitted. A useful cost comparison would combine custody, conversion, programme, processing and banking charges with the amount of working cash each arrangement requires.[1][2]
The business customer designs the cardholder proposition
Marqeta’s configurable issuing platform uses APIs to let companies embed branded payment capabilities. Its immediate customer is the programme operator; the eventual cardholder may be that business’s customer or employee. Eligibility, spending limits, balance protections and charges will be specified by the resulting programme and its legal relationships.[3]
The expanded partnership can place stablecoin spending inside products whose main brand and purpose lie outside a crypto exchange. Its commercial reach will depend on which businesses adopt the infrastructure and the funding, conversion and card terms they offer their users.
Sources & further reading
- Marqeta and Coinbase collaborate to enable stablecoin-backed card payments Marqeta · 16 Oct 2026 · Accessed 20 Oct 2026
- Coinbase to power stablecoin-backed cards for Marqeta customers The Block · 16 Oct 2026 · Accessed 20 Oct 2026
- Marqeta investor relations: platform overview Marqeta · Accessed 20 Oct 2026