Principal members hold a direct contractual relationship with the card scheme, own their BIN ranges, and bear full settlement and compliance responsibility. Affiliate members – also called associate members – operate under a principal member’s umbrella, accessing the scheme through that principal’s BIN without holding a direct scheme relationship themselves. The distinction defines the compliance hierarchy, the settlement chain, and ultimately who is accountable to Visa or Mastercard for every transaction on a programme.
On this page:
- What can a principal member do that an affiliate member cannot?
- What are the eligibility requirements for principal membership?
- What does it cost to become a principal member?
- Who holds settlement responsibility in each membership model?
- Can an affiliate member sponsor other businesses?
- What is the difference between affiliate and associate membership?
- How does membership type affect the programmes built on top of it?
- When does it make sense to move from affiliate to principal membership?
What can a principal member do that an affiliate member cannot?
Answer
A principal member can own BINs, settle transactions directly with the scheme, sponsor other businesses as affiliate members, and acquire merchants. An affiliate member can issue cards and process transactions, but cannot own BINs, cannot settle directly with the scheme, and cannot sponsor other businesses to issue cards.
The principal member’s position in the hierarchy
Principal members sit at the top of the card scheme membership hierarchy. They hold a direct contractual relationship with Visa or Mastercard, are assigned BIN ranges by the scheme, and are directly accountable to the scheme for compliance across all cards and transactions associated with their BINs. That accountability extends to any affiliate members operating under their sponsorship – a principal member is responsible for the conduct of the programmes it sponsors.
This means principal members carry both significant operational capability and significant liability. They can build and run card programmes at scale without depending on any other institution. They can also generate revenue by sponsoring others. But they bear the full weight of scheme compliance, settlement exposure, and scheme fees directly.
What affiliate members can and cannot do
Affiliate members – registered with the scheme under a principal member’s sponsorship – can issue branded payment cards and process cardholder transactions. They have a scheme registration, which is real and meaningful: their programmes are recognised by the scheme and transactions flow legitimately through the network.
What they cannot do is operate independently of their sponsor. They cannot settle directly with the scheme – settlement flows through the principal member. They cannot hold BINs in their own name. They cannot sponsor other businesses. And if their principal sponsor ceases to operate or terminates the relationship, their card programme ceases with it until a new sponsor is found.
What to watch for
- When evaluating a BIN sponsor, confirm they hold principal membership – not affiliate or associate membership – of the relevant scheme. An affiliate cannot legitimately sponsor other businesses to issue cards under a BIN it does not own.
- Some consultancies and intermediaries position themselves as programme managers without clarifying their actual scheme membership status. Always ask to see the scheme membership confirmation directly.
What are the eligibility requirements for principal membership?
Answer
To become a principal member of Visa or Mastercard in Europe, a business must hold a regulatory licence – either an Electronic Money Institution (EMI) licence or a banking licence – issued by a recognised European financial regulator. The scheme will also assess the applicant’s financial standing, operational infrastructure, compliance framework, and the viability of the proposed programme.
The regulatory prerequisite
A Payment Institution (PI) or Electronic Money Institution (EMI) licence is a prerequisite for any card scheme principal membership application in Europe. The FCA in the UK and the Bank of Lithuania are the two most commonly used licensing authorities for European card programme operators. Obtaining the licence typically takes 12 to 18 months on its own, before scheme membership applications begin.
What the schemes assess
Unlike a financial regulator, the card schemes take a product-first approach to membership applications. They want to understand what the business does, how it will use scheme membership, and whether the risks it introduces are acceptable to the network. The application requires detailed documentation covering:
- Business model and proposed programme design
- Financial statements and capital adequacy
- Compliance framework including AML, KYC and fraud controls
- Technical infrastructure for card issuing and transaction processing
- Settlement and liquidity capability
- Governance and key personnel
Applications are not purely pass/fail assessments – they involve ongoing dialogue with the scheme’s membership team. Knowing how to position the application and how to respond to queries materially affects both the outcome and the timeline.
What to watch for
- Scheme membership applications run in parallel to, not instead of, regulatory licensing. Both are required and both take time. Plan for a combined timeline of 18 to 36 months from a standing start.
- The schemes have discretion in accepting members and can decline applications without detailed explanation. Prior scheme experience, a credible compliance track record, and a clearly defined programme are material to the outcome.
- Mastercard and Visa have different fee structures and, to some degree, different programme requirements. Most European card issuers pursue both, but the applications are separate and the timelines may differ.
What does it cost to become a principal member?
Answer
Principal membership involves both one-time application and setup costs and ongoing annual fees. Total first-year costs for a UK or European project are typically in the low to mid six figures per scheme, with significant variation depending on programme type, geography, and whether the applicant is pursuing issuing, acquiring or both.
The cost components
Scheme costs for principal membership cover several categories. Application fees are payable at submission and are non-refundable regardless of outcome. BIN registration fees are paid when BINs are assigned. Ongoing membership fees are levied annually and are typically tiered by transaction volume. Settlement fees apply per transaction processed through the scheme’s network.
These are the direct scheme costs. The indirect costs – internal resource, technology build or integration, legal and compliance advisory, and the ongoing operational overhead of maintaining scheme compliance – typically exceed the direct scheme fees for most applicants.
Why Mastercard is generally less expensive than Visa in Europe
This is a well-documented pattern in the European market. Mastercard’s membership fee structure for European applicants is generally lower than Visa’s, particularly for issuers at lower transaction volumes. For businesses pursuing both, the gap in total first-year cost can be material. This difference narrows significantly at higher volumes where scheme incentive programmes and volume discounts become relevant.
What to watch for
- Published fee information from the schemes is limited. Budget figures from advisers who have recently completed membership applications are more reliable than public estimates, which date quickly.
- The cost of maintaining principal membership – ongoing fees, compliance resource, scheme audits, rule change implementation – often exceeds the initial setup cost within three to four years. Model the total cost of ownership, not just the entry cost.
- For most fintechs at early or mid-scale, the economics of BIN sponsorship remain more favourable than principal membership until transaction volumes and programme complexity justify the overhead of direct membership.
Who holds settlement responsibility in each membership model?
Answer
In a principal membership model, the principal member settles directly with the card scheme – they hold the settlement account with the scheme and bear the liquidity and counterparty risk of settlement. In an affiliate model, settlement flows through the principal member: the scheme settles with the principal, who then settles with the affiliate. The affiliate does not have a direct settlement relationship with the scheme.
Why settlement responsibility matters operationally
Settlement timing, settlement currency, and the handling of failed settlements are all governed by the principal member in an affiliate arrangement. The affiliate’s settlement terms are set by the programme agreement with the principal – they are not directly negotiable with the scheme. This means the affiliate is exposed not only to its own settlement performance but to the principal’s financial standing and operational reliability.
This is one of the most significant risk factors in choosing a BIN sponsor. A principal member that encounters financial difficulty – even temporarily – can create settlement delays or failures that cascade to all affiliated programmes running under its BINs, regardless of the individual affiliate’s own financial health.
Settlement currencies and multi-market implications
Principal members settle in the currencies supported by their scheme membership and their settlement banking arrangements. For programmes operating across multiple European markets, the principal’s settlement currency coverage directly determines what currencies the affiliate programme can support without additional FX conversion steps. A principal member with settlement capability in EUR, GBP, PLN, HUF and RON – as DiPocket provides – enables multi-currency programmes without the affiliate needing separate banking arrangements for each currency.
What to watch for
- Ask your prospective BIN sponsor for their settlement banking arrangements and which currencies they settle in directly. Settlement via FX conversion introduces additional cost and timing risk.
- Ask about the sponsor’s financial standing and capital adequacy. As an affiliate you are operationally exposed to their financial health in the settlement chain even though they are not your bank.
- Understand the settlement cycle your programme will operate on – T+1, T+2 or other – and how failures or disputes in the settlement chain are handled under the programme agreement.
Can an affiliate member sponsor other businesses to issue cards?
Answer
No. Only principal members can sponsor other businesses as affiliate or associate members of a card scheme. An affiliate member does not own BINs and cannot grant access to a BIN it does not hold. Sub-sponsorship arrangements – where an affiliate purports to sponsor a third party – are not permitted under Visa or Mastercard’s rules.
Why this matters when evaluating infrastructure partners
The practical implication is straightforward: if you are evaluating a provider who claims to offer BIN sponsorship, that provider must be a principal member of the relevant scheme. An affiliate or associate member cannot legitimately act as a BIN sponsor regardless of how the commercial arrangement is described.
This is not a technicality – it is a scheme rule violation that can result in the termination of all programmes running under the relevant BIN. Due diligence on a prospective sponsor should confirm their principal membership status directly with the scheme’s member directory, not just from the provider’s own documentation.
What to watch for
- Verify principal membership status directly through Visa’s or Mastercard’s member directories. These are accessible to businesses evaluating scheme participants and are more reliable than self-reported membership claims.
- Be cautious about arrangements described as ‘programme management’ or ‘card issuing facilitation’ without explicit confirmation of the underlying principal membership that makes card issuance possible.
What is the difference between affiliate and associate membership?
Answer
The terminology varies between Visa and Mastercard. Visa uses ‘affiliate member’ and Mastercard uses ‘associate member’ to describe the same structural position: a business that issues cards under a principal member’s BIN, with a scheme registration but without a direct scheme contract. For practical purposes, affiliate and associate membership in a card scheme context are the same thing.
Why the terminology is inconsistent
Visa and Mastercard developed their membership frameworks independently and use different terminology throughout their rules and documentation. This creates terminology confusion in commercial discussions, particularly in multi-scheme programmes where a business may be described as a Visa affiliate and a Mastercard associate simultaneously, despite holding structurally identical positions in each network.
Some advisers and providers use ‘associate member’ as a generic term covering any non-principal participant, including those with more limited access than a full affiliate. In scheme documentation, the specific capabilities and obligations attached to each membership tier are what matter – the label alone does not determine what a member can do.
Membership terminology across schemes at a glance
| Position | Visa terminology | Mastercard terminology |
| Direct scheme member with BIN ownership | Principal member | Principal member |
| Sponsored member operating under a principal’s BIN | Affiliate member | Associate member |
| Programme manager without direct scheme registration | Third party agent / TPP | Third party processor / TPP |
What to watch for
- When reviewing a programme agreement or scheme documentation, do not assume the same term means the same thing across Visa and Mastercard materials. Check the specific capabilities and obligations defined for the membership tier in each scheme’s rules.
How does the principal member’s scheme membership affect the programmes built on top of it?
Answer
A principal member’s scheme membership scope – which schemes, which geographies, which card types – sets the ceiling for every affiliate programme running under it. An affiliate cannot operate in a market the principal is not authorised for, cannot issue on a scheme the principal is not a member of, and cannot access card products or programme features the principal has not enabled within their own membership.
Geographic reach
A principal member’s scheme membership is granted for specific geographies. In Europe, a principal member authorised in one EEA jurisdiction can typically passport their scheme membership across EEA markets, but this requires the regulatory authorisation to operate in those markets as well as the scheme membership itself. For an affiliate, the operational footprint is bounded by wherever the principal can legitimately operate.
This is why a principal member’s European footprint – not just their membership status – is a meaningful evaluation criterion. A sponsor with Visa and Mastercard principal membership but regulatory authorisation only in one jurisdiction cannot legitimately support a multi-market programme in the same way that a dual-regulated sponsor with established operations across 15 markets can.
Scheme and card product access
Not all principal members hold membership of both Visa and Mastercard. A principal that is a Visa member only cannot sponsor a Mastercard programme, and vice versa. For businesses that want the flexibility to issue on either scheme – or to run both Visa and Mastercard programmes simultaneously – dual membership of the sponsor is a prerequisite, not a preference.
Similarly, access to specific card product types – virtual cards, tokenised cards for mobile wallets, commercial card products, prepaid – depends on the principal member having those features enabled within their own membership. An affiliate cannot access programme features the principal has not activated.
What to watch for
- Confirm your prospective sponsor holds principal membership of both Visa and Mastercard if you want programme flexibility or dual-scheme issuance. Single-scheme membership limits your options at launch and reduces leverage if commercial terms with one scheme change.
- Ask specifically about tokenisation support (Apple Pay, Google Pay compatibility) – this requires the principal to have activated token service provider arrangements within their membership. It is not automatically available.
- For multi-market programmes, ask the sponsor to confirm their regulatory authorisation on a market-by-market basis, not just their scheme membership. The two are independent requirements and gaps in either will prevent launch in that market.
When does it make sense to move from affiliate to principal membership?
Answer
Moving from affiliate to principal membership makes sense when the cost of ongoing BIN sponsorship fees exceeds the cost of running direct membership at your transaction volume, when you need programme features or geographies your current sponsor cannot provide, when your risk profile requires the independence of owning your own BINs, or when you want the ability to sponsor other businesses yourself.
The economics threshold
At sufficiently high transaction volumes, the per-transaction scheme fees paid through a BIN sponsor’s margin become more expensive than the direct scheme fees a principal member would pay. The crossover point varies by programme type, transaction mix and the sponsor’s fee structure, but for most European card programmes it falls somewhere in the range of several million transactions per year. Below that threshold, the overhead of principal membership – fee base, compliance resource, operational investment – is unlikely to be justified on economics alone.
The control and independence argument
Beyond economics, some businesses pursue principal membership for strategic reasons: full control over the scheme relationship, the ability to negotiate directly with Visa and Mastercard on programme terms, independence from a third party’s financial health in the settlement chain, and the credibility that direct membership confers in certain commercial contexts. These are legitimate reasons to pursue direct membership at a scale where the economics are marginal.
Planning the transition
Moving from affiliate to principal membership involves re-registering active card programmes with the scheme under the new principal’s BINs, which typically requires re-issuing physical cards to existing cardholders and updating card-on-file registrations. This is operationally significant and should be planned well in advance. A BIN sponsor who has helped clients through this transition – and who has an interest in supporting it rather than obstructing it – is a meaningfully better long-term partner than one who does not.
What to watch for
- Model the full cost of principal membership before deciding it is economically justified – include compliance resource, technology investment, scheme audit costs and the ongoing operational overhead, not just direct scheme fees.
- Discuss the transition pathway explicitly with your BIN sponsor before signing. A sponsor who actively supports and plans for eventual principal membership is a better long-term partner than one who treats it as a competitive threat.
- The timeline from deciding to pursue principal membership to live operation is typically 18 to 36 months. Factor this into your programme roadmap if you are building toward eventual direct membership.
Evaluating your route to card scheme access? works?
DiPocket holds principal membership of both Visa and Mastercard and has supported fintechs, PSPs and non-financial businesses through every stage of the card programme journey – from affiliate launch to principal membership transition. Explore our BIN sponsorship service or read the full guide: BIN sponsorship explained.