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Real-Time Payments

TL;DR
  • RTP (The Clearing House): $10M limit, 1,000+ institutions, 343M transactions in 2024.
  • FedNow (Federal Reserve): $10M network limit (raised November 2025), 1,600+ institutions, newer and much smaller volume.
  • Both are instant, irrevocable, 24/7/365. No chargebacks, but no recall either.
  • Push-to-card (Visa Direct, Mastercard Send): instant payouts to debit cards, 0.5-1.5% cost.
  • Great for payouts like gig work and insurance claims. Risky for pay-ins, because social engineering doesn't reverse.

Real-time payments move money bank to bank in seconds, any hour of any day, and you can't take it back.

RTP vs FedNow

FeatureRTPFedNow
OperatorThe Clearing House (bank consortium)Federal Reserve
Launched2017July 2023
Transaction Limit$10 million$10 million (raised November 2025; default per-institution limit is $100K with opt-in to higher)
Participating FIs~1,000+~1,600+
2024 Volume343 million transactions1.5 million transactions
2024 Value$246 billion$38.2 billion
Average Transaction$719~$22,000

The US runs two real-time networks now. RTP came from The Clearing House in 2017. FedNow came from the Federal Reserve in July 2023.


What Makes Them "Real-Time"

ACH settles in batches. Cards authorize live and settle in batches. Real-time payments just settle. Money leaves one account and lands in the other in seconds, any day, any hour.

Key characteristics:

  • Settlement in seconds. FedNow guarantees under 20.
  • Available 24/7/365. No weekends, no holidays.
  • Irrevocable once settled. No chargebacks, no reversals.
  • Push-only. The sender initiates, and nobody can pull from an account.

Why Two Networks?

The Clearing House is owned by large banks. Smaller banks and credit unions didn't want to run on a competitor's rails. FedNow gives them an alternative backed by the Federal Reserve, with potentially broader reach.

Current State (2025)

58% of US financial institutions that enable instant payments use both networks. Multi-rail is becoming the default. RTP has more volume. FedNow has more registered institutions, though many aren't processing yet.


Use Cases

Real-time payments earn their keep here:

Emergency disbursements: insurance claims, gig worker payouts, emergency loans. When someone needs money now, not in 2-3 days.

Account-to-account transfers: moving money between your own accounts at different banks, instantly.

Bill pay at the last minute: pay a bill due today, know it's settled today.

B2B urgent payments: a supplier needs paying before they release the shipment.

Payroll funding: fund payroll same-day instead of pre-funding days ahead.


Costs

Real-time payments typically cost:

  • $0.01-$0.05 per transaction for high-volume senders.
  • Roughly ACH pricing, sometimes a little more, for occasional use.

The math works for anything urgent. A wire costs $25-$40. The same transfer on RTP costs a nickel.


The Irrevocability Problem

Real-time payments are irrevocable. Once settled there's no chargeback and no recall. The receiver can send it back voluntarily. That's the whole remedy.

That's a feature when you're receiving and a risk when you're sending. Trick someone into pushing a payment and the money is gone. Business email compromise crews target these rails for exactly that reason. The money moves before anyone notices.

From the issuer side, we're watching this closely. Speed compresses the fraud detection window. With ACH you might have hours or days to flag something. With RTP or FedNow you have seconds.


Global Real-Time Systems

RTP and FedNow aren't unique. Most developed economies now have real-time payment infrastructure:

Country/RegionSystemKey Characteristics
UKFaster Payments (FPS)Launched 2008, £1M limit, 24/7
EUSEPA Instant Credit Transfer10-second max, no fixed cap (€100K cap removed October 2025 under Instant Payments Regulation)
BrazilPIXCentral bank-run, near-zero cost, massive adoption
IndiaUPI20+ billion monthly transactions, near-zero MDR
SingaporePayNowLinks to phone numbers, 24/7
AustraliaNPP/PayIDReal-time with addressing via phone/email
MexicoSPEISame-day, moving toward instant

Common Characteristics Across Systems

  • Push-only. The sender initiates.
  • Available 24/7/365.
  • Settlement in seconds.
  • Mostly irrevocable, with very limited recall.
  • ISO 20022 messaging, increasingly.

Why this matters: sell globally and you'll find real-time rails in most major markets. The pattern is the same everywhere. Instant, final, push-based. Rails and limits differ, but the use cases travel.


Instant Card Payouts (Visa Direct / Mastercard Send)

There's a third instant payout option people forget. You can push money to a debit card. Normal card acceptance pulls money from customers. This runs the same rails backwards.

How Push-to-Card Works

Visa Direct and Mastercard Send are Original Credit Transactions, or OCTs. A credit pushed to a card number with no matching debit.

The flow:

  1. You collect the recipient's debit card number.
  2. You initiate a push transaction through your processor.
  3. It routes through the Visa or Mastercard network.
  4. Funds appear on the card, usually inside 30 minutes.
  5. The recipient can spend it or pull it from an ATM right away.

Rails: the card networks, pushing a credit instead of pulling a debit.

Economics

  • Cost: 0.5-1.5% of the payout amount.
  • Per-transaction cap: usually $10,000-$25,000, varying by processor and network.
  • Daily limits may apply too.

Comparison to Other Payout Methods

MethodSpeedCostRecipient Experience
ACH1-2 days$0.20-$1.00Slow but free
Same Day ACHSame day$0.50-$2.50Better, still not instant
RTP/FedNowSeconds$0.01-$0.50Instant, requires bank enrollment
Push-to-CardMinutes0.5-1.5%Instant, works with any debit card
WireSame day$25-$40Fast, expensive

Use Cases

Gig worker payouts: a driver finishes a ride and earnings hit their debit card in minutes. That wins drivers.

Marketplace seller payouts: a seller makes a sale and gets funds same day, not after an ACH wait.

Insurance disbursements: claim approved, funds pushed to the policyholder's card instantly.

Earned wage access: an employee wants earned wages before payday, so you push to their card.

Refunds: the customer returns an item and sees the money now, not in 3-5 business days.

Gaming and gambling payouts: the winner cashes out and the funds are there.

Fraud Profile

Push-to-card fraud looks nothing like card acceptance fraud:

  • Account takeover and misdirected payouts are the main risk. A fraudster gets into your platform, changes the payout card, and drains funds.
  • Synthetic identity comes second. Fake worker or seller accounts built to collect payouts.
  • Stolen card numbers aren't the problem here. The cardholder receives money instead of paying it, so a stolen number gets a fraudster nothing.

Mitigation:

  • Strong KYC on payout recipients.
  • ATO controls: device binding, step-up auth on payout changes.
  • Velocity limits on new accounts.
  • Confirmation of payee. Does this person actually own this card?

Operational Considerations

Card eligibility: not every card can receive a push. Visa Direct Fast Funds and Mastercard Send cover most US debit cards. Some credit and prepaid cards aren't eligible. Your processor gives you an eligibility check.

Cross-border: it works internationally, with FX, country restrictions and network rules stacked on top.

Fallback: keep ACH ready for cards that can't take a push.

The UX advantage: "get paid instantly to your debit card" sells itself to gig workers, sellers, and anyone waiting on money. The 0.5-1.5% usually pays for itself in retention.


Next Steps

New to real-time payments?

  1. Bank Transfers & ACH - Compare with traditional bank payment methods
  2. Cheat Sheet - Quick reference for cost and settlement timing
  3. Choosing Methods - Decision framework for payment rails

Implementing instant payouts?

  1. Identity Verification - Verify payout recipients before sending
  2. Account Takeover - Protect against ATO-driven payout fraud
  3. Processor Management - Select RTP/FedNow-capable providers

Optimizing payout operations?

  1. Settlement & Reconciliation - Reconcile instant payments
  2. Velocity Rules - Detect suspicious payout patterns
  3. Payments Metrics - Track payout performance

See Also