Mandatory instant transfer support within 10s, at standard credit transfer price.
SEPA Instant Slovakia: confirmations for Slovenská sporiteľňa, Tatra banka, VÚB, ČSOB
Slovakia as eurozone since 2009 fully supports SEPA Instant. From 2026 inbound instant transfers 24/7 are mandatory. Slovenská sporiteľňa, Tatra banka, VÚB and ČSOB are live; smaller banks (Prima banka, Privatbanka, mBank SK) rolling out. 4notify confirms payments to customers within seconds with counterparty identity.
Old „your order is being processed" no longer suffices — customers expect real-time confirmation like in mobile banking apps. Those who don't provide it lose users to neobanks.
Immediate customer notification for every payment on durable medium.
Mandatory IBAN-name check (VoP — Verification of Payee) for all SEPA transfers.
§ 1 Webhook from core banking
Core banking sends payment event to 4notify within 1s of instant clearing. Payload contains sender_iban, receiver_iban, amount, sepa_id.
§ 2 Reception templates
Six templates: incoming, outgoing, rejected_insufficient, rejected_vop, pending_recall, recall_done. Bilingual sk/en.
§ 3 IBAN masking in SMS
SMS shows only last 4 digits of IBAN; full IBAN in app after authentication.
§ 4 Dual channel delivery
Push first for app users; SMS fallback in 5s if not acknowledged. Email only for amounts >€2,000 as durable record.
json
{
"event": "sepa.instant.completed",
"template": "sepa_incoming",
"sepa_id": "SK-SLSP-20260526-A4F1",
"amount": 1250.00, "currency": "EUR",
"counterparty": { "name_masked": "Mar*** Kov***", "iban_last4": "9821" },
"channels": ["push", "sms"],
"recipient": { "client_id": "SLSP-SK-204918", "phone": "+421901234567" },
"compliance": { "psd2_durable_medium": true, "vop_status": "match" }
}SLSP: Received €1,250.00 from Mar*** Kov*** (IBAN ***9821). Balance: €4,872.15. Details in app.
- Connect core banking webhook → 4notify endpoint
- Test P99 latency end-to-end <5s
- sk/en templates with safe-escape placeholders
- IBAN mask — only last 4 in SMS
Ready templates for Slovak banks with built-in IBAN masking, P99 <5s — no need to build own SMS engine.
How is VoP handled?
Core banking runs check before acceptance. 4notify just delivers notification with match/close_match/mismatch indicator.
Per-transaction cap?
SEPA Instant €100k cap lifted in 2025. 4notify enforces no own limit; for large amounts email channel auto-engages.
Start free
14 days, no card. Support in Slovak and English.