Guide · 5 min read

SEPA Instant (SCT Inst): how it works and how to check reachability

Last updated 17 July 2026

SCT Inst is the SEPA scheme for instant credit transfers: euros land on the beneficiary account in seconds, around the clock, every day of the year. Since 2025 it has shifted from optional add-on to regulatory default across the EU.

How SCT Inst differs from a standard transfer

SCT (standard)SCT Inst
SpeedSame / next business day≤ 10 seconds end-to-end
AvailabilityBanking days, cut-off times24/7/365, no cut-offs
FinalityBatch settlementImmediate, irrevocable
Amount limitScheme-unlimitedNo scheme cap since 2022 (banks may set their own)

What the Instant Payments Regulation changed

  • January 2025: eurozone banks must be able to receive instant payments.
  • October 2025: they must also send them, priced no higher than standard SCT.
  • Verification of Payee: banks must check that the beneficiary name matches the IBAN before executing — pushing name/IBAN/BIC data quality onto everyone who initiates payments.
  • Non-eurozone SEPA countries follow with extended deadlines in 2027.

Reachability still matters

Regulation sets deadlines, reality has stragglers: e-money institutions, small banks and non-EU SEPA participants are not all reachable for SCT Inst yet. If your product promises “instant payout”, you need to know per IBAN whether the receiving bank can actually accept an instant transfer — and fall back to standard SCT when it cannot.

The sctInst flag in every iban2bic response answers exactly that question at conversion time, so your payout logic can branch before initiating the payment.

Frequently asked

Related guides

Resolve IBANs to BICs programmatically

One endpoint returns the BIC, bank details and SEPA reachability for any SEPA IBAN — €0.009 per successful call, failures always free.