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Crypto-as-a-Service (CaaS) has become the fastest way for banks and brokers to launch digital asset trading without building infrastructure from scratch. A CaaS provider gives an institution outsourced access to execution, custody, and counterparty connectivity. These elements would otherwise take years and significant capital to build in-house, so for an institution under pressure to launch quickly, Crypto-as-a-Service offers a compelling proposition. 

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But speed to market and completeness are not the same thing. Crypto-as-a-Service solves the street-side of a digital asset operation, handling the relationship between the institution and its trading and custody counterparties. It does not remove the institution’s responsibilities for managing client accounts, pricing and quoting, fee construction, reconciliation, allocation, portfolio management, bookkeeping, and integration with internal systems. Regardless of how sophisticated the provider may be, these responsibilities stay with the bank or broker. 

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This insight will explain exactly what Crypto-as-a-Service covers, where the gaps lie, and what a bank or broker needs alongside it to run a complete, compliant digital asset operation. 

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What is Crypto-as-a-Service? 

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Crypto-as-a-Service is an outsourcing arrangement where a third-party provider gives banks and brokers access to digital asset execution, custody, and counterparty connectivity so they can launch digital asset trading services without needing to build that infrastructure in-house or to buy from individual vendors. The scope of a CaaS provider typically covers the street-side layer of a digital asset operation, managing the connections between the institution and the liquidity providers and custodians it trades and settles with. 

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Crypto-as-a-Service typically comprises a bundle built around three core functions: 

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For an institution evaluating whether to build or buy, this is genuinely useful ground to outsource. However, taken by itself, a CaaS model only delivers part of what an institution needs to service a digital asset trading operation.  

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Why banks and brokers are attracted to Crypto-as-a-Service providers 

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The appeal of Crypto-as-a-Service comes from three major factors: time to market, build costs, and counterparty access.  

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For institutions that need to move quickly in response to client demand, competitive pressure, or a board mandate to enter digital assets, this is a reasonable decision. The question is what happens after that initial launch, once client volumes, product complexity, and regulatory scrutiny start to grow. 

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The hidden operational gap in Crypto-as-a-Service-only models 

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CaaS providers solve the street-side layer of a digital asset operation, covering execution, custody, and counterparty access. What they don’t solve is everything on the client-side and in the institution’s core systems. It’s a longer list than it might first appear. 

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Even with a CaaS provider fully in place, the institution retains responsibility for: 

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The extent of operational effort involved in these activities shouldn’t be underestimated. A provider genuinely does not see individual client accounts, calculate client-level P&L, apply an institution’s own pricing and fee schedules, or post transactions into internal systems. If this layer isn’t planned for from day one, it will surface soon after launch as a costly retrofit. Rather than being able to plan, at this point it’s more likely to be built under pressure.  

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Some institutions prefer to work with more than one CaaS provider, as a way of diversifying counterparty risk. However, this also means incurring the added burden of orchestrating, reconciling, and accounting for activity across multiple trading and custody relationships at once, spanning both the client-side and the street-side. 

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It’s likely that other gaps will also emerge. A single-provider setup means an institution doesn’t have an alternative venue or price comparison, which makes it harder to demonstrate best execution, and it can also mean a single point of failure. If a CaaS provider experiences downtime or a service disruption and is the sole provider to an institution, the institution’s entire digital asset operation stops, with no fallback in place.  

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Since a CaaS provider is generally optimized for its initial use case, which is typically spot trading and basic custody, expanding into new products or services later tends to require rebuilding parts of the operational layer rather than simply extending it.  

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None of these are reasons to avoid Crypto-as-a-Service, but they are reasons to plan the client-side and orchestration layer alongside it, rather than after the fact. 

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The three layers of a digital asset operation 

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A useful way to think about where Crypto-as-a-Service fits and where it doesn’t is to break a CaaS-enabled digital asset operation into three distinct layers. 

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Layer What It Covers Who Owns It in a CaaS setup 
Client-side Client order receipt and management, real-time pricing and quoting, fee and spread management per client, client P&L and position management, post-trade settlement and allocation to client accounts, client-level regulatory reporting The institution, always 
Street-side Liquidity provider connectivity and order routing, execution and fills, custody and settlement, street-side position tracking, regulatory licensing for brokerage and custody The CaaS provider 
Core functions Core banking and internal system integration, multi-provider reconciliation, banking-grade accounting and bookkeeping, workflow automation and audit trail, regulatory and compliance reporting The institution, always 
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Most outsourced, integrated Crypto-as-a-Service solutions address only the middle layer – the street-side. Even prime brokerage or aggregated-liquidity models, which improve price quality by pulling from multiple liquidity sources, don’t extend into client-side portfolio management, dynamic quoting, fee construction, or post-trade accounting at the individual client level. The client-side and core functions layers remain the institution’s responsibility regardless of which street-side model it chooses. 

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What Crypto-as-a-Service providers usually cover 

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Crypto-as-a-Service providers generally deliver a relatively common package of solutions, although the exact features are likely to vary between operators.  

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Execution access is generally part of the package but isn’t necessarily uniform across providers. Some route every order through a single liquidity relationship, while others aggregate pricing across multiple venues before routing, which tends to produce better fills for the institution’s end clients. Established CaaS providers are increasingly moving toward the latter. 

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Custody arrangements may vary too. Some providers custody assets directly, under their own regulatory license. Others sit as an orchestration layer over a separate qualified custodian or custody technology provider. Either way, the outsourcing principle holds, since the institution’s digital assets end up with a regulated third party rather than in infrastructure the bank or broker built and holds itself. 

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Counterparty connectivity is what ties the two together day to day. Data feeds, settlement instructions, and reconciliation formats let the institution trade and settle through the provider’s rails without negotiating and maintaining that plumbing itself. 

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Even at their most sophisticated, these arrangements are all solving the same problem: getting the institution safely and efficiently onto the street-side. What sits on top of that connection, and how it reaches an individual client, is a different question. 

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What banks and brokers still need to build 

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The client-side and core functions responsibilities outlined above don’t have to be built all at once, but they do have to be built by someone. In most CaaS-only setups, that someone is the institution’s own technology and operations team, assembling capabilities piece by piece, rather than adopting a platform built for the purpose. 

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Unfortunately, this approach tends to concentrate risk. Client-side infrastructure is rarely the first thing built when an institution launches a CaaS-based offering. More often, the street-side relationship is live, trading can start, and the client-facing plumbing gets built, or improvised, around it under time pressure. In the worst case, the institution is left handling operations manually, such as spreadsheet-based reconciliation, ad hoc fee tracking, or position data pulled together by hand at month-end, creating the risk of compliance exposure. 

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There’s also a structural decision that has to be made early, because it shapes everything downstream. The institution needs to decide whether to operate on an agency (riskless principal) basis or take on principal risk through warehousing. Agency execution is the simpler starting point, as the institution passes client orders straight through and takes a fee, with limited market risk. Principal warehousing gives more control over spreads and revenue, but requires its own risk model, capital allocation, and hedging logic layered on top of the CaaS provider’s execution access.  

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A CaaS provider’s offering doesn’t make this decision for the institution, and switching from one model to the other later is a rebuild, not a configuration change. 

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For a broader view of what complete digital asset infrastructure for banks looks like beyond this CaaS-specific breakdown, see Wyden’s overview of solutions for banks. 

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How Wyden Infinity completes the digital asset operating model 

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Wyden Infinity is a digital asset trading and orchestration platform built for banks and brokers. Execution runs through its own OEMS, through an outsourced CaaS or execution provider, or both. Custody is always external, connected via API to the custodian of your choice. Whichever combination an institution uses, it’s Wyden’s unified layer that connects front, middle, and back-office workflows across the digital asset trade lifecycle. 

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The parts of the operation that always stay with the institution – client order management, real-time pricing and quoting, fee and spread construction, multi-provider reconciliation and settlement, omnibus-to-client allocation, position and P&L management, and banking-grade bookkeeping – sit with Wyden Infinity, regardless of how execution is sourced. 

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It’s also designed to fit an institution’s existing infrastructure, technology, and operational resilience requirements, whether that means working with a single CaaS provider, multiple providers for diversification, executing directly through its own OEMS, or a mix of all three. It connects to a broad network of liquidity venues, custodians, custody technology providers, and market data providers, with each integration built and maintained centrally, so the institution doesn’t have to manage each provider relationship separately. 

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The result is a complete operating model, with Wyden Infinity as the orchestration layer that connects execution and custody to everything the institution’s clients, compliance function, and internal systems actually need. 

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In practice, that coverage spans the full trade lifecycle:  

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Why “Crypto-as-a-Service + Wyden” is stronger than CaaS-only 

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The clearest way to see the difference is side by side. 

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Operational Requirement CaaS-Only CaaS + Wyden  
Client account management Not provided Managed centrally, per client 
Pricing and quoting Not provided Real-time, client-specific pricing with embedded fees 
Fee construction Not provided Configurable per client, client group, or instrument 
Reconciliation Not provided Automated across single or multiple providers 
Allocation Not provided Omnibus-to-client sub-ledger allocation 
Bookkeeping Not provided Banking-grade, double-entry accounting with full audit trail 
System integration Not provided Connects to core banking and internal reporting systems 
Operational resilience Single point of failure Automated failover across multiple LPs and custodians 
Custody diversification Single custodian Multi-custody orchestration, managed centrally 
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A CaaS-only setup leaves every item in the left column as manual work, custom-built internal tooling, or a gap the institution doesn’t discover until it’s already scaling. Pairing Crypto-as-a-Service with Wyden Infinity closes that gap from day one, rather than retrofitting it once client volumes make manual processes unworkable. 

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This is also where the case for CaaS + Wyden extends beyond a single provider relationship. Wyden Infinity is built to sit above one or more CaaS or liquidity and custody providers, so an institution that later wants to diversify counterparty risk – adding a second CaaS provider or custodian – can do so without creating a new reconciliation silo or integration project each time. The orchestration layer is already in place to absorb it. 

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See how Wyden Infinity completes your Crypto-as-a-Service setup 

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In summary, a CaaS provider is a genuinely sound way to get a bank or broker’s digital asset execution and custody live quickly. However, institutions must also plan the client-side, orchestration, and core operational layer alongside it, rather than discovering the gap once client volumes have already outgrown manual workarounds. Wyden Infinity is built to be that unified operating platform – working with whichever CaaS provider or providers an institution chooses, or executing directly through its own OEMS. 

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Whether your institution is already working with a CaaS provider or weighing its execution options more broadly, Wyden Infinity is built to complete the operating model without disrupting what’s already in place. 

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Talk to our experts to explore how Wyden Infinity connects to your existing or planned CaaS setup and closes the client-side and operational gaps covered in this insight. 

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[content_takeaways id=content_takeaways_block-id] Crypto-as-a-Service (CaaS) has become the fastest way for banks and brokers to launch digital asset trading without building infrastructure from scratch. A CaaS provider gives an institution outsourced access to execution, custody, and counterparty connectivity. These elements would otherwise take years and significant capital to build in-house, so for an institution under pressure […]

\n","date":"11 September 2026","categories":{"nodes":[{"name":"Industry insights","slug":"industry-insights"}]},"postsRichContent":{"author":null,"tableOfContentsBlocks":null,"contentDefinitionBlocks":[{"blockId":"content_definition_block-id","eyebrow":null,"label":null,"title":"Definition","text":"

Crypto-as-a-Service (CaaS) is a B2B infrastructure model that allows banks, brokers, fintechs, and other businesses to offer crypto and digital asset products and services – like trading, custody, and staking – to their customers through APIs and outsourced infrasrtucture without building and operating the underlying technology themselves. Where the relevant activities are subject to licensing, the CaaS provider may perform those through its own appropriately regulated entities.

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Crypto-as-a-Service covers the street-side of a digital asset operation, including execution, custody, and counterparty connectivity – but not the full operating model a bank or broker needs to run as it misses the client-side operations. 

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The client-side operations (pricing, quoting, fees, client positions and P&L, allocation) and core functions (bookkeeping, reconciliation, system integration) stay with the institution, regardless of which CaaS provider it chooses or how sophisticated that provider is. 

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Left unplanned, this gap tends to surface as a costly retrofit once client volumes grow, and relying on a single provider adds its own best-execution and operational-resilience risk on top. 

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Wyden Infinity closes the gap by sitting alongside a CaaS provider unifying the client-side, orchestration, and core layers – regardless of how execution and custody are sourced. 

\n"}]}],"faqSection":{"header":"Frequently Asked Questions","items":[{"question":"What is Crypto-as-a-Service (CaaS)? ","answer":"Crypto-as-a-Service is a model where a third-party provider gives banks and brokers access to digital asset execution, custody, and counterparty connectivity without the institution building that infrastructure in-house. It typically covers the street-side layer of a digital asset operation. "},{"question":"Is Crypto-as-a-Service enough on its own for a bank or broker? ","answer":"Not entirely. Crypto-as-a-Service covers execution, custody, and counterparty access, but institutions still need to manage client accounts, pricing and quoting, fee construction, reconciliation, allocation, portfolio management, and bookkeeping – none of which a CaaS provider typically handles. "},{"question":"What is the difference between Crypto-as-a-Service and a digital asset orchestration platform? ","answer":"Crypto-as-a-Service gives an institution outsourced access to execution and custody. A digital asset orchestration platform like Wyden Infinity goes further: it manages the client-side layer – order management, pricing, fees, reconciliation, allocation, and integration with internal banking systems – and can also execute directly through its own OEMS, working alongside a CaaS provider or independently of one. "},{"question":"Can Wyden Infinity work alongside an existing Crypto-as-a-Service provider? ","answer":"Yes. Wyden Infinity is designed to complement a CaaS provider, not replace it – connecting its execution and custody access to the client-side and back-office workflows a bank or broker still needs to run. Institutions that prefer to execute directly through Wyden Infinity's own OEMS can do that too. "},{"question":"What operational risks come with a Crypto-as-a-Service-only setup? ","answer":"Without a client-side and orchestration layer, institutions can face manual reconciliation, inconsistent client pricing, incomplete audit trails, and difficulty scaling across multiple CaaS or liquidity providers. These are covered in more depth in the supporting articles in this series. "}]},"additionalLinks":null},"uri":"/news/crypto-as-a-service-banks-brokers/","seo":{"title":"Why Crypto-as-a-Service Alone Is Not Enough for Banks and Brokers","metaDesc":"CaaS gets banks and brokers to market fast, but it doesn't cover the full operating model. See the gap CaaS leaves – and how Wyden Infinity completes it.","focuskw":"crypto as a service","metaKeywords":"","metaRobotsNoindex":"index","metaRobotsNofollow":"follow","opengraphTitle":"Why Crypto-as-a-Service Alone Is Not Enough for Banks and Brokers","opengraphDescription":"CaaS gets banks and brokers to market fast, but it doesn't cover the full operating model. 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