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APIs · head to head

Ozone API vs Paymentology

Ozone API logo

Ozone API

APIs

Standards-compliant open banking API layer for banks and regulators

From
On request
Rated
-
Full reviewWebsite
Paymentology logo

Paymentology

APIs

Cloud issuer processing across emerging and developed markets

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Ozone API it provides the API layer, not the core connectivity, so the bulk of the project is still integrating your own core banking systems and that cost is not in the licence.; Paymentology paymentology processes but does not hold issuing licences, so every market still needs your own licence or a sponsor bank, which is usually the slowest and most expensive part of a launch.
  • They diverge on capability: Ozone API covers Multi-standard support, Paymentology covers Global issuer processing.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Ozone API and Paymentology actually diverge.

Attributes where Ozone API and Paymentology differ
AttributeOzone APIPaymentology
PlatformsWeb, REST API, LinuxWeb, API

Identical on both: starting price (On request), pricing model (quote), free tier (No), user rating (Not yet rated), category (APIs).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Ozone API

  • Multi-standard support
  • Consent management
  • Developer portal
  • Regulatory reporting
  • Premium API monetisation
  • Deployment flexibility

Only in Paymentology

  • Global issuer processing
  • Real time transaction data
  • Virtual and physical issuance
  • Tokenisation
  • Multi currency and multi product
  • Card controls
  • Programme management tools
  • Fraud and risk integration

What people use each for

The jobs each tool is most often brought in to do.

Ozone API

  • A building society facing an open banking compliance deadline with no API team of its ownnot Paymentology
  • A bank operating in several jurisdictions that must satisfy different open banking standards at oncenot Paymentology
  • A regulator or standards body building national open finance infrastructurenot Paymentology
  • A bank wanting to sell premium APIs beyond the regulatory minimum without building entitlement plumbingnot Paymentology

Paymentology

  • A neobank launching cards in an African or South East Asian market where hosted United States processors have no certificationnot Ozone API
  • A mobile money operator adding a card product on top of an existing wallet basenot Ozone API
  • A bank consolidating several regional card processors onto one platformnot Ozone API
  • A fintech expanding an existing card programme into the Gulf without re platformingnot Ozone API

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Ozone API

  • It provides the API layer, not the core connectivity, so the bulk of the project is still integrating your own core banking systems and that cost is not in the licence.
  • Value is driven by regulatory obligation, so an institution not under a mandate struggles to build a business case for the spend.
  • It is a small UK vendor selling to large regulated institutions, which raises procurement and vendor viability questions during bank due diligence.
  • Premium API monetisation is a genuine capability but few banks have found real demand, so revenue projections used to justify the purchase often do not materialise.
  • Standards evolve continuously and each revision means a change programme in your own systems, even where Ozone absorbs the specification work at the API edge.

Paymentology

  • Paymentology processes but does not hold issuing licences, so every market still needs your own licence or a sponsor bank, which is usually the slowest and most expensive part of a launch.
  • Fees include per active card charges and monthly minimums, so a portfolio with many dormant cards pays for plastic that generates no interchange.
  • Certification, settlement and scheme relationships differ by country, so a multi market rollout is a series of separate projects rather than one integration.
  • As a processor it sits between your product and the networks, meaning outages and scheme mandate changes reach your cardholders through a party you do not control.
  • Documentation and developer self service are weaker than the United States hosted processors, so early integration depends heavily on Paymentology implementation staff.

Pricing, plan by plan

Ozone API

On request
  • Ozone API$undefined/year
    • Annual licence or managed service subscription, quoted
    • Scaling by institution size, standards in scope and API call volume
    • Implementation and core integration charged separately

Paymentology

On request
  • Paymentology processing$undefined/year
    • Quoted per programme and per market
    • Typically per transaction and per active card fees plus a monthly minimum
    • Issuing licence or sponsor bank required in each market and not provided

Which should you pick?

Choose Ozone API if

  • You need multi-standard support.
  • You work on Web, REST API, Linux.
  • You also want consent management.
Ozone API review

Choose Paymentology if

  • You need global issuer processing.
  • You work on Web, API.
  • You also want real time transaction data.
Paymentology review

Questions people ask

Is Ozone API or Paymentology better?
Neither clearly leads. Ozone API starts at On request and Paymentology at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Ozone API or Paymentology?
Ozone API starts at On request and Paymentology at On request.
Does Ozone API or Paymentology run on more platforms?
Ozone API runs on Web, REST API, Linux. Paymentology runs on Web, API.
What is Ozone API best used for?
Ozone API is most often used for a building society facing an open banking compliance deadline with no api team of its own, a bank operating in several jurisdictions that must satisfy different open banking standards at once, a regulator or standards body building national open finance infrastructure, a bank wanting to sell premium apis beyond the regulatory minimum without building entitlement plumbing. Of those, a building society facing an open banking compliance deadline with no api team of its own and a bank operating in several jurisdictions that must satisfy different open banking standards at once are not what Paymentology is typically brought in for.
What can Ozone API do that Paymentology cannot?
Ozone API covers Multi-standard support, Consent management, Developer portal, Regulatory reporting. Paymentology covers Global issuer processing, Real time transaction data, Virtual and physical issuance, Tokenisation.

Answered from the vendors’ own pages

Ozone API: Is this a competitor to Plaid or TrueLayer?

No, the opposite side. Ozone is bought by the bank exposing data; Plaid and TrueLayer consume it on behalf of third parties.

Paymentology: Does Paymentology provide the BIN and licence?

No. You need your own issuing licence or a sponsor bank in each market; Paymentology processes the transactions.

Ozone API: Does it connect to my core banking system?

It provides the standards-compliant API surface and adapters, but connecting your core is an integration project you scope separately.

Paymentology: What is the actual pricing model?

Per transaction and per active card, with a monthly minimum. Dormant cards still cost, so model your activation rate.

Ozone API: Which standards does it support?

UK Open Banking, Berlin Group, FDX, Consumer Data Right and Gulf regional standards, among others, from one platform.

Paymentology: Why choose it over a United States issuer processor?

Network certification and live programmes in markets where those processors do not operate, which decides feasibility rather than preference.

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