Card Issuing's Missing General Ledger
Deb Bardhan, Chief Business Officer at Highnote, on incentive structures in card issuing
The real moat in card issuing is often not the card rails, it is the system that keeps every dollar and every state change in sync. A card processor can approve and settle transactions, but a program operator still has to track balances, pending holds, refunds, fees, reward credits, chargebacks, and money moving across bank accounts. When that ledger is missing or too narrow, the customer ends up building the financial brain of the product themselves, which turns card infrastructure into a large internal engineering project.
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A real ledger is the source of truth for more than card swipes. Highnote describes its ledger as double entry and built to track the full flow of funds. Rize makes the same point from the BaaS side, arguing fintech teams repeatedly had to recreate connective accounting infrastructure because bank, card, and brokerage systems do not naturally share one source of truth.
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The practical pain shows up in reconciliation. If a platform only records card settled transactions, finance teams still need separate systems to match authorizations, reversals, returns, disputes, fees, and bank movements. Lithic frames this as a modular choice, customers can bring their own ledger or use Lithic’s. That flexibility is valuable, but it also means the ledger problem often still sits with the customer.
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This is why newer issuers split into two camps. One camp sells a full stack, processor, program management, and ledger together, which appeals to teams that want one operating system for cards. The other camp sells a strong processor with open integrations, which appeals to larger fintechs that already have, or want to control, their own accounting core.
The market is moving toward more bundled financial infrastructure because card programs are expanding beyond simple debit spend into charge, credit, closed loop, and multi product flows. As those products get more complex, the vendors that combine reliable processing with a ledger that can represent the whole money movement stack will be in the best position to win larger and more durable programs.