Whole lifecycle · one platform

End to end payment processing on one orchestration platform.

Capture, authorise, route, settle, reconcile and dispute — every stage of the transaction lifecycle on the same unified API. One vault, one ledger, one dispute queue across every connected acquirer, PSP and method.

1 API
every stage of the lifecycle
60+
connected acquirers & PSPs
1 ledger
across every settlement
1 queue
for every dispute

Key benefits

Why end to end payment solutions on one platform earn their keep

Four properties that show up the moment payments stop being a per-stage vendor sprawl and start running as one lifecycle.

01

One integration for every lifecycle stage

The merchant integrates once — capture, authorise, capture-later, refund, settle, reconcile, dispute all run through the same unified API. No per-stage vendor sprawl, no per-provider adapter code.

02

Approval lift from per-transaction routing

Every authorisation is scored on BIN, scheme, currency, country pair and risk. Ranked routes across connected acquirers; soft declines cascade to the next lane inside the same auth. Nothing leaks back to the buyer.

03

One ledger across every provider

Settlements, interchange, scheme fees, refunds and chargebacks from every connected acquirer normalise into one reconciliation feed. Finance stops chasing rows across per-provider portals.

04

One dispute queue, evidence pre-packed

Chargebacks and disputes from every provider land in one queue with vertical-tuned evidence-pack templates. Automated representment where scheme rules allow; deadlines surfaced per case.

How end us payment processing runs underneath

Seven stages of the transaction lifecycle

What actually happens between the buyer entering credentials and the settlement row closing out in the merchant's ledger.

  1. 01

    Capture on the merchant surface

    Card, wallet, bank-rail or crypto captured through hosted checkout, embedded hosted-fields or SDK. PCI L1 vault tokenises before any provider sees the raw credentials.

  2. 02

    Route the authorisation

    The routing engine scores per-BIN, per-scheme, per-currency, per-country and per-risk. Ranked routes across the connected acquiring panel; weights dashboard-editable.

  3. 03

    Cascade on soft decline

    Insufficient-funds-style hard declines don't cascade. Everything soft (do-not-honor, issuer-time-out, gateway-error) cascades to the next ranked lane inside the same auth.

  4. 04

    Capture (immediate or delayed)

    Auth-only + capture-later for travel, ticketing, marketplaces. Immediate capture for standard retail. Pre-auth and tip-on-receipt for hospitality.

  5. 05

    Settlement files ingested

    Per-acquirer settlement files land nightly (or intraday where the acquirer supports it). Rows are normalised — currency-tagged, scheme-tagged, provider-tagged, transaction-ID-linked.

  6. 06

    Reconciliation into one ledger

    Fees, interchange, scheme fees, refunds and adjustments merge into one export. Daily CSV or webhook stream; ERP connectors for popular accounting systems.

  7. 07

    Dispute lifecycle managed

    Chargebacks, retrievals and ACH returns land in a unified queue. Evidence packs auto-populate from vault metadata; representment fires where scheme rules and evidence quality allow.

Main use cases

Where end to end payment solutions actually earn their keep

Six merchant shapes that benefit from running the whole lifecycle through one platform — DTC, SaaS, travel, marketplaces, B2B and PSPs.

  • DTC

    Cross-border DTC

    One integration covers cards, wallets, regional bank rails and BNPL. Settlements from every region normalise into one ledger; disputes from every region land in one queue.

  • SaaS

    SaaS billing with recurring + one-off

    Recurring subscriptions on network tokens plus one-off usage receipts. The whole lifecycle — auth, capture, retry, dunning, settle, reconcile — runs behind the same API.

  • Travel

    Travel and ticketing (auth + capture-later)

    Book with auth-only; capture at fulfilment; refund on cancellation. The full auth-capture-refund lifecycle sits on one platform with disputes tagged back to the original vault token.

  • Plat

    Marketplaces splitting per seller

    Per-seller acquiring lanes, per-seller settlement rows, per-seller dispute handling. Reconciliation rolls up by seller and by acquirer in one feed.

  • B2B

    B2B invoicing + card + ACH

    Card on small tickets, ACH / SEPA SDD on recurring contracts, hosted invoice pay links for the rest. The whole receivables lifecycle in one product.

  • PSP

    PSPs reselling end-to-end downstream

    Resellers inherit the full lifecycle stack. The PSP keeps the merchant relationship; the platform owns the per-stage message exchange, ledger and dispute queue.

Platform features

Capabilities across the full end to end payment processing chain

Twelve capabilities grouped by lifecycle segment — capture & auth, route & settle, reconcile & dispute.

Capture & auth

  • Unified API surface

    One REST contract for card, ACH, SEPA, wallet, BNPL and crypto capture.

  • Hosted / embedded / SDK

    Three integration shapes share the same back-end; picked per PCI scope preference.

  • PCI DSS Level 1 vault

    Card data captures into the platform vault before any acquirer sees it.

  • Network tokens (VTS, MDES)

    Vault holds network tokens by default; scheme updaters keep them alive across re-issuance.

Route & settle

  • Smart routing engine

    Per-transaction scoring across BIN, scheme, currency, country and risk.

  • Cascade & retry

    Soft declines cascade to the next ranked provider inside the same auth.

  • 3DS2 / SCA orchestration

    Selective challenges per PSD2 exemption logic; frictionless flows pass through.

  • Multi-currency settlement

    Per-currency payout structures via the connected acquirer panel.

Reconcile & dispute

  • One reconciliation feed

    Settlements, fees, refunds and chargebacks normalised into one ledger.

  • ERP / accounting connectors

    Xero, QuickBooks, Sage, NetSuite and custom CSV / API exports.

  • Unified dispute queue

    Chargebacks and returns from every provider in one queue with evidence-pack templates.

  • Audit-grade event log

    Every lifecycle transition logged with actor identity, timestamp and reason code.

Industry relevance

Built for licensed merchants across EU, UK, APAC, LATAM and the US

topropay's end-to-end posture targets licensed merchants operating cross-border. The full lifecycle runs behind the same API whether the merchant is a US SaaS, an EU DTC brand, a UK travel business, an APAC marketplace or a LATAM subscription operator.

  • Cross-border DTC & retail
  • SaaS & subscription
  • Travel, ticketing, hospitality
  • Marketplaces & platforms
  • B2B invoicing & wholesale
  • PSPs & resellers
  • Licensed gaming (where licensed)
  • Adult content · out of scope
  • Unlicensed gambling · out of scope
  • Grey-market goods · out of scope

Trust & compliance

Compliance posture across every lifecycle stage

One audited environment for the orchestration layer plus per-stage compliance posture — PCI at capture, scheme programmes at routing, mandate handling at bank rail, SCA at authentication.

PCI DSS Level 1
Annual on-site assessment plus quarterly ASV scans; sub-merchants inherit the posture across every connected provider.
Scheme programmes
Visa VDMP / VAMP / VFMP and Mastercard ECP / EFMP positions surfaced per connected acquirer in the dashboard.
SCA & PSD2
Selective EMV 3DS2 on the authorisation path — PSD2-compliant in Europe without breaking conversion.
Bank-rail mandates
NACHA authorisations for ACH, SEPA mandate IDs for SEPA Direct Debit; captured and retained per scheme rules.
Sanctions & AML alignment
Sanctions screening on onboarding; AML monitoring tuned per merchant vertical, volume and country mix.
Licensed verticals only
Licensed gaming, regulated financial services and other compliance-bound verticals supported only where current operating licences exist. Grey and black-market verticals are out of scope.

Ready to unify the lifecycle

Move the whole payments lifecycle onto one platform.

A 30-minute lifecycle review covers the stages where you have the most vendor sprawl, the routing weights that fit your BIN mix, and a sandbox to test against before any commercial commitment.

Frequently asked

Buyer questions about end to end payment processing on topropay

Definitions, in-house-vs-platform comparisons, routing mechanics, dispute handling and the practicalities of running the whole lifecycle on one contract.

  1. 01

    What does end to end payment processing mean on topropay?

    End to end payment processing on topropay covers the full transaction lifecycle from capture on the merchant's surface through authorisation, routing, cascading, settlement, reconciliation and dispute — all through one unified API on one platform. The merchant doesn't stitch together per-stage vendors.

  2. 02

    How do end to end payment solutions differ from a standalone gateway?

    A standalone gateway typically covers only the authorise / capture stage of the lifecycle. End to end payment solutions on topropay extend across the full lifecycle: capture, route, settle, reconcile, dispute. Everything runs on one vault, one ledger and one dispute queue.

  3. 03

    Does topropay offer end to end fintech development services?

    topropay is a payment orchestration platform, not a bespoke fintech development shop. Merchants integrate against topropay's unified API rather than commissioning custom rails; the platform team supports integration, migration and scale-up, but not white-label financial-product development. For end to end fintech development services in the wider sense (KYC, banking-as-a-service, ledger engines), the platform pairs with partners rather than delivering them directly.

  4. 04

    How is end us payment processing handled on the platform?

    End US payment processing — the full lifecycle for merchants accepting US buyers — sits behind the same unified API as EU, UK, APAC and LATAM lifecycles. US-side connectivity covers Visa, Mastercard, Amex, Discover, ACH (NACHA-compliant), Apple Pay, Google Pay and Click to Pay through licensed US acquirers. The routing, vault and reconciliation are platform-side; the acquiring relationships are with US-licensed acquirers in the connected panel.

  5. 05

    How quickly does a merchant get to full lifecycle production traffic?

    Most merchants reach full lifecycle production traffic in 3–8 weeks: KYB and underwriting through the platform, sandbox testing across the connected panel, phased traffic cutover (usually running parallel with the existing provider), then absorbing the rest of the volume. The main variables are KYB depth and the merchant's PCI scope choice.

  6. 06

    How does the routing engine decide which acquirer clears a given authorisation?

    The routing engine scores each authorisation on BIN, scheme, currency, country pair and risk signals (device fingerprint, velocity, list hits, scheme-programme position). The top-ranked provider clears the authorisation; if it returns a soft decline, the next ranked provider clears the retry inside the same authorisation. Hard declines (insufficient funds, blocked card) don't cascade.

  7. 07

    What happens when a connected provider has an outage?

    If a connected provider has an outage, its score in the routing engine drops automatically based on real-time error rates; authorisations route to the next ranked provider. Manual provider-disable in the dashboard takes the lane offline immediately for any merchant who wants to force the bypass.

  8. 08

    Does reconciliation cover both card and bank-rail flows in one ledger?

    Yes. Reconciliation normalises card, ACH, SEPA, wallet, BNPL and crypto settlements into one ledger. Each row is tagged with scheme, connected provider, currency and originating transaction ID. Daily CSV exports, webhook streams and ERP connectors are all supported.

  9. 09

    How does the platform handle refunds across the lifecycle?

    Refunds reference the vault token from the original authorisation and reverse through the same connected provider that cleared it. Operator-side controls require a reason code and log the refund event with actor identity and timestamp; the reconciliation feed picks up the refund automatically.

  10. 10

    What does dispute handling look like end-to-end?

    Every chargeback, retrieval and ACH return lands in one dispute queue tagged with the originating transaction ID. Evidence-pack templates auto-populate from vault metadata and per-vertical templates. Automated representment fires where scheme rules and evidence quality allow; deadlines are surfaced per case.

  11. 11

    Can the merchant see the full lifecycle for a specific transaction?

    Yes. Every transaction has a lifecycle timeline in the dashboard — captured, authorised, cleared, settled, refunded, disputed — with per-stage timestamps, actor identities and provider references. The same timeline is queryable via API for downstream systems.

  12. 12

    Is the platform suitable for high-volume merchants?

    Yes. The routing engine and reconciliation feed scale linearly with the merchant's volume. The bottleneck is the connected acquirer's switch capacity, which is sized against forecast peak volume ahead of go-live. Sub-second routing decisions per authorisation are the norm even at high volume.

  13. 13

    Does the platform work for PSPs reselling downstream?

    Yes. PSPs and resellers inherit the full lifecycle stack and configure per-downstream-merchant routing policies. The PSP keeps the merchant relationship, contracting and pricing; topropay owns the per-stage message exchange, ledger and dispute queue. Downstream merchants are surfaced with per-tenant analytics.

  14. 14

    How does the platform compare to building an end-to-end payments stack in-house?

    Building an end-to-end payments stack in-house means owning per-acquirer integrations, the routing engine, the PCI L1 vault, the dispute aggregation and the reconciliation normalisation. topropay's orchestration approach delivers the same outcome without the merchant maintaining a per-provider integration project or a PCI L1 audit.

  15. 15

    What's out of scope?

    topropay serves licensed merchants in mainstream and licensed high-risk verticals across the EU, UK, APAC and LATAM (plus US via connected acquirers). Unlicensed gambling, adult-content acceptance, grey-market goods and other compliance-bound verticals without the relevant operating licence are out of scope regardless of the lifecycle stage.