Arthur Cox’s comprehensive fintech offering covers a wide breadth of matters, from enforcement investigations by the Central Bank of Ireland to crypto securities. Financial regulatory work is also among its many strengths, with the team boasting extensive experience advising top financial institutions and fintech companies on rules related to payments, operational resilience, and outsourcing. At the helm of the financial regulation team is Robert Cain and Sarah Thompson, who are experts in the regulatory aspects of financial services M&A. Assisting them is the 'invaluable' technology lawyer Ian Duffy, who is well versed in digital transformation and specialises in the interface between technology, outsourcing, and financial regulation.
Fintech in Ireland
Arthur Cox
Practice head(s):
Robert Cain; Sarah Thompson; Ian Duffy
Testimonials
‘Robert Cain – we often call on Rob to provide a perspective on a complex situation and come away from the call either reassured or with a set of pragmatic steps that we can move forward with. He understands his clients and how global companies are organised and provides advice that can be readily actioned without needing a layer of translation for internal non-legal stakeholders.’
‘ Ian Duffy has been an invaluable resource and support as we work through DORA and DORA implementation providing pragmatic and informed advice at every turn.’
‘We have worked with Ian Duffy and his team especially on our preparations for DORA. We have found him to be an excellent advisor – responsive, calm, considered and knowledgeable.’
Key clients
EML Payments
PFS Card Services (Ireland) Limited
Bridgepoint
Astorg
Hg Capital
AIB
Permanent TSB
Work highlights
- Assisted PFS Card Services (Ireland) Limited (and its parent EML Payments) with all aspects of a Central Bank of Ireland supervisory investigation.
Mason Hayes & Curran LLP
Mason Hayes & Curran LLP houses a diverse fintech practice, covering the full spectrum of mandates, including e-wallet operations, financial regulation, data protection, and DORA implementation plans. Major technology companies rely on the firm for its expertise in payments, insurtech, outsourcing, and privacy, and leading fintechs also benefit from the firm’s strength in AI. Equally, the firm stands out for assisting clients with market entrance into Ireland and Europe, as well as more recently assisting with fintech enforcement actions by the Central Bank. Insurtech matters fall within the purview of co-head Liam Flynn, while co-head Rowena Fitzgerald is ‘consistently excellent’ with fintech regulatory issues. Sarah Cloonan also comes highly recommended.
Practice head(s):
Liam Flynn; Rowena Fitzgerald
Other key lawyers:
Sarah Cloonan
Testimonials
‘Their FS team is excellent and provides market leading advice, we can always trust them to look after our clients with top tier service.’
‘Rowenna Fitzgerald and Sarah Cloonan are user friendly, responsive and provide clear and pragmatic advice.’
‘The team are very considered in the advice they provide, knowing what questions to ask while taking instructions and tailoring their advice to best meet our needs while always clearly and succinctly indicating risks and potential mitigants.’
‘Rowena Fitzgerald’s advice and guidance is invaluable. She is a trusted advisor to our firm and the support and advice Rowena provides is consistently excellent, to the point and measured.’
‘Sarah Cloonan has been instrumental in helping us meet our regulatory legal obligations and we particularly appreciate her warmth and positive approach in navigating complex FinTech regulatory issues.’
‘I find each and every lawyer I have dealt with is extremely knowledgeable. The company is very diverse having skill set and expertise in every area. The stay on top of change and will bring changes to our attention if they are aware it may impact our business or was a topic they researched for us in the past.’
‘Each individual has been friendly and easy to speak to and can relay their response at a level that everyone can understand.’
‘They are friendly, feel part of our family and very knowledgeable. They genuinely show interest in our issues and give unbiased feedback.’
Key clients
Companjon Insurance DAC
Work highlights
- Advised Companjon on the development of its innovative digital add-on insurance business.
Matheson LLP
Matheson LLP has carved out a niche in virtual assets, offering its diverse roster of clients, including major international fintechs, strong capabilities in complex regulatory work. The firm also regularly advises on the authorisation of e-money institutions and is experienced in handling outsourcing projects for its clientele of leading financial service institutions. Heading up the ‘market leading payments practice’ is technology and innovation group lead Anne-Marie Bohan in Dublin, who assists clients with global and European technology and outsourcing projects. Leading alongside her is Joe Beashel in London, a recognised expert in Irish payments law with an excellent pulse on licensing advice relating to the Central Bank of Ireland.
Practice head(s):
Joe Beashel; Anne-Marie Bohan
Other key lawyers:
Ian O’Mara
Testimonials
‘Matheson’s Fintech team is a young, hungry, enthusiastic group of lawyers who are always willing to go the extra mile. They work efficiently on tight deadlines, and are always highly communicative throughout any engagement.’
‘They staffed matters appropriately, such that partners were not doing work that’s more appropriate for associates; an issue I have encountered at other law firms.’
‘Ian O’Mara provides expert advice and always goes the extra mile. He is extremely attentive to detail, and is very interested in building strong client relationships. His instincts and awareness of current industry developments are top notch.’
‘Matheson have had a market leading payments practice for many years.’
‘Joe Beashel has consistently held the position as the leading payments lawyer in the Irish market for a number of years and his judgement in relation to engagements with the Central Bank of Ireland is second to none.’
‘It’s good to see this practice grow from within the Matheson firm.’
‘Excellent partners leading the team and strong industry knowledge across the team based on having so many clients within our sector.’
‘Joe Beashel and Ian O’Mara have deep industry knowledge and provide excellent pragmatic advice and have deep strategic insight.’
Key clients
Treyd AB
Work highlights
- Advised Swedish-based fintech Treyd AB on the launch of its services in Ireland.
McCann FitzGerald LLP
McCann FitzGerald LLP's fintech practice stands out for its breadth of expertise, including the implementation of projects, regulatory work, mergers, liquidation, fundraising, contactless payments, the regulation of crypto assets and the structuring of businesses. The team is particularly reputed for advising financial services clients on compliance with licensing requirements and Ireland’s regulation of digital assets, with practice head Josh Hogan excelling in this area. Hogan is noted for assisting clients with expansions into Ireland and is supported by Doug McMahon, known for his data protection expertise, and Adam Finlay who is recognised for drafting and negotiating key software and outsourcing agreements.
Practice head(s):
Josh Hogan
Other key lawyers:
Doug McMahon; Adam Finlay; James Fitzgerald
Testimonials
‘The team that we dealt with, during and after the acquisition of our Irish license, are a true asset of the firm.’
‘They are hands on, articulate and have the ability to help navigate their clients in an efficient manner. Josh Hogan and James Fitzgerald are names worth mentioning.’
‘You feel immediately comfortable with McCann Fitzgerald as it is down to earth.’
‘Clearly have experience and expertise in their respective fields and are very responsive.’
‘James Fitzgerald (senior associate) handled the bulk of communications. He was very responsive and very knowledgeable.’
‘Josh Hogan (partner) has clearly got vast experience in this area in Ireland and it was of great comfort to me and my client when handling the change in control application with the Central Bank of Ireland.’
‘Collaborating with a firm like McCanns offers the company access to extensive expertise across various legal domains. This includes the stringent compliance requirements of Fintech, general business law, and support with fundraising efforts.’
‘For small teams like us the fact that MCF was able to introduce a single point of contact that can navigate across all the teams and come up with responses was amazing.’
Key clients
Allied Irish Banks, p.l.c.
EBS d.a.c.
FNZ Group
ACE Money
Aftab Currency Exchange Limited
NOBA Bank Group AB
Intuit
National Transport Authority
Ken Fennell and Mr Andrew O’Leary of Interpath Advisory Services
Fidelity Investments
Capitalflow Group DAC
Bankinter SA
Barracuda FX
Verge Capital
Lendwell
CreditLogic
MyMoneyJar
Work highlights
- Advised Allied Irish Banks, p.l.c. and its subsidiary EBS dac on implementing changes to facilitate increased access to instant payment services for customers.
- Advised ACE Money Limited and Intuit Ireland Software Limited on their applications to the Central Bank of Ireland for a payment institution licence to provide the services of money remittance and account information services respectively.
- Advised Bankinter S.A. on project sapphire, a project which involves the establishment of a branch in Ireland and the cross-border merger of Avantcard DAC t/a Avant Money into the Irish branch.
William Fry LLP
William Fry LLP's robust multidisciplinary practice spans the full gamut of sophisticated financial regulatory, contractual, and data privacy mandates. Its diverse clientele stretches from global fintechs and technology multinationals to leading start-ups, and the team regularly advises e-money institutions and virtual asset and crowdfunding service providers on the procurement of new technology and the launch of new products. Jointly heading up the team is Shane Kelleher, an expert in financial regulation, and John O’Connor, a ‘standout’ in technology projects relating to AI, machine learning, and blockchain. Other highlighted members are Louise McNabola for her regulatory authorisation work and Máire O’Neill for fintech M&A transactions.
Practice head(s):
Shane Kelleher; John O’Connor
Other key lawyers:
Louise McNabola; Máire O’Neill
Testimonials
‘John O’Connor is a standout individual on blockchain issues.’
‘Máire O’Neill goes above and beyond to provide an exceptional service to clients. I have found that Máire has an ability to break down issues and provide succinct advice which you are comfortable relying on.’
‘What sets this team apart is their ability to provide detailed, sound advice that is specifically tailored to the nuances of the Fintech sector. Their comprehensive knowledge of the intricate regulatory landscape allows them to offer valuable insights that are both strategic and compliant.’
‘Shane Kelleher, John O’Connor, and Louise McNabola are exceptional lawyers who truly stand out in the Fintech industry. Their deep wells of knowledge in both legal and regulatory matters within the Fintech space make them invaluable to their clients. What sets them apart is their ability to not only understand the complexities of the industry but to provide sound, practical, and detailed advice that is both pragmatic and actionable.’
‘William Fry have a depth experience and breadth of expertise that is unrivalled in the Irish market and provide a full end-to-end regulatory advisory service. Specifically in relation to regulatory authorizations and licences the firm helps client firms to understand the complexity of regulatory and legal requirements as well as regulators expectations. This helps their firms achieve trust with the regulator, speed to market and long term value.’
‘Louise McNabola (Partner) – Louise recently provided end-to-end support on a VASP submission for my firm to the Central Bank of Ireland and is now assisting in the MiCA application. Louise understands the regulatory burden on clients and helps firms to understand their compliance obligations and how rules should be applied. Shane provides a first-class client focused service; addressing our specific needs rather than applying “one size fits all” solutions.’
‘William Fry’s team is fantastic. We have relatively recently become a client of theirs and in short – they deliver. They understand not just the relevant law but have really ‘got a grip’ of our business, its key drivers and very able to convert all of that into deliverable commercial outcomes.’
‘Shane Kelleher, Louise McNabola and Máire O’Neill are a team that go the extra mile to achieve deadlines, ensure that we understand their advice and worked with us to achieve a welcomed outcome despite other external factors hindering pace.’
Key clients
Experian Ltd
European Commission
ConsenSys
Corasdot.io
Saol Assurance
Elavon
Digital Capital Management
Moneycorp
Momentive Europe Unlimited
Middlegame Ventures
Supply Finance Limited
Fidelity Investment Managers (Ireland) Limited
Surestone Insurance
Payoneer Europe Limited
Associated Foreign Exchange Ireland Limited
Loylap
FINEOS Corporation Holdings PLC
Tines Security Services Limited
Paygate
CR2
Accel
EagleAlpha Limited
OFX Payments Limited
Soldo
Apata Limited
August Equity LLP
AQ Metrics Limited
Fenergo Group
Freedom Topco Limited
Wefunder EU BV
Numerix LLC
CBPE Capital LLP
UKG Inc.
Flipdish
Melior Equity Partners
Earlybird Ventures
Work highlights
- Acted as Irish counsel for ConsenSys, a U.S. head quartered blockchain technology innovator and global leader in blockchain technology.
- Advised Experian, a global consumer open banking and credit reporting group, on its successful application to the Central Bank of Ireland for registration as Account Information Service Provider.
- Advised a client on multiple successful applications to the Central Bank of Ireland, seeking authorisation to act as an electronic money institution in Ireland.
A&L Goodbody LLP
A key area of strength for A&L Goodbody LLP is advising start-ups and major fintech companies on payments and e-money matters. Fintech clients also benefit from the team’s expertise in regulatory issues related to registering a company, restructuring, data processing, and DORA. Leading the team is Patrick Brandt in Dublin, who has expertise in both non-contentious and contentious regulatory issues, and Belfast-based Christopher Jessup, who focuses on the corporate, securities, and financing needs of fintech firms and investors. Kevin Allen retired as a partner in April 2024 and Aideen Burke joined the firm in November 2023.
Practice head(s):
Patrick Brandt; Christopher Jessup
Other key lawyers:
Aideen Burke; Dario Dagostino; Louise Hogan
Testimonials
‘We regularly work with a wide network of local counsel around the world in connection with multi-jurisdictional surveys of securities law for our U.S. broker-dealer clients. This firm has been exceptional in every respect, and I recommend them without reservation.’
‘Expertise on payments and has a good idea of how regulators view complex regulatory issues.’
‘Louise Hogan is responsive.’
‘Patrick Brandt and Louise Hogan are knowledgeable and thoughtful, as well as being pragmatic. Louise is great on fintech advice!’
‘Dario Dagostino – has great industry knowledge and provides very considered regulatory advice.’
‘The firm has understanding of our complex industry and its nuances and a strong, diverse team who can offer commercial, pragmatic advice.’
‘Louise Hogan and Christopher Jessup are great at always giving timely and fulsome support.’
Key clients
Chase Paymentech Europe Limited
Soldo Financial Services Ireland DAC
Circle Internet Financial LLC
Société Générale
Raisin Bank
Ezetop t/a Ding
dLocal
Visa Europe Limited
Curve
HWM
Deep Pool
Work highlights
- Advised Chase Paymentech Europe Limited on complex legal and regulatory queries, as well as regulatory engagement.
- Advised Visa on operating as a payment system, a card scheme, a processing company or otherwise in Ireland.
- Advised Société Généralea on collective investment scheme depositary.
Byrne Wallace Shields LLP
LK Shields Solicitors LLP and Byrne Wallace LLP merged at the beginning of 2025 to form Byrne Wallace Shields LLP, which is adept with both regulatory and transactional matters, frequently advising on a broad range of matters, including blockchain, acquisitions of fintech targets, and authorisations. The team lead is David Naughton, who is experienced at structuring funds and negotiating seed investments for fund clients in the fintech space. Narita Woods and Mina Dawood are also stand out members, focusing on regulatory work.
Practice head(s):
David Naughton
Other key lawyers:
Narita Woods; Mina Dawood
Testimonials
‘David Naughton, Narita Woods and Mina Dawood are knowledgeable, practical and a pleasure to work with.’
Key clients
AREX Markets Group
Work highlights
- Advised AREX Markets Group on the sale to Bankable LTD, providing tailored, intuitive, and solution-focused services to address client timescale and needs.
Dillon Eustace
Core to Dillon Eustace's fintech practice is advising on the regulatory authorisation of clients in the payments, e-money, crypto-assets, and insurtech sectors. The team is well-regarded for its capabilities in assisting international clients with the relocation and establishment of entities, as well as the registration of companies. Collaboration with banking, payments, insurance, and investment fund lawyers in the wider firm bolsters the practice, which is led by Keith Waine.
Practice head(s):
Keith Waine
Key clients
Nua Money
Scalapay
We2Sure
Chainflip
Nazare Point Limited
Viceversa
Leonteq Securities
Sekuritance Solutions
SumUp
Virtu Financial
Hudson River Trading
Work highlights
- Advised Nua Money on their authorisation as technology-based mortgage lender.
- Advised Scalapay on the relocation of operating and funding entities to Ireland.
- Advised Figure Technologies on the establishment of a crypto and traditional asset trading platform in Ireland.
Maples Group
Maples Group's fintech practice combines the firm’s capabilities in corporate, private equity, and venture capital to advise emerging companies and e-money and payment institutions on matters spanning authorisations, equity structuring, and data protection. The firm is best known for handling funding rounds, which practice head Colm Rafferty specialises in; he is ably supported by Jordan O’Brien. Other integral members of the team are regulatory specialists Stephen Carty and Lorna Smith, and Claire Morrissey, who assists with sourcing projects and data protection compliance.
Practice head(s):
Colm Rafferty
Other key lawyers:
Jordan O’Brien; Stephen Carty; Lorna Smith; Claire Morrissey
Key clients
Message My Customer Limited
Outmin Limited
Coinbase Global
Latham & Watkins LLP
Mortgage Horizons Limited
Hospitality Growth Services Limited
Roomex
Wayflyer Limited
MyWallStreet Limited
Luzern eCommerce
Blanche Retail Nominee Limited
Work highlights
- Advised Nory on its series A fundraising transaction.
- Advised Coinbase Global on its strategic equity investment in Circle Internet Financial.
- Advised Outmin Limited on their funding round, which included investment from MiddleGame Ventures Seed Fund I SCSp and Kellysan Enterprises Limited.
Walkers
Walkers offers its clientele expertise in business structuring, crypto investment and transfer, AML and outsourcing. The firm regularly advises payments and crypto-asset service providers, handling a wide breadth of regulatory matters. Overseeing the team is the ‘superb’ Niall Esler, who specialises in both Irish and EU financial services regulation and is supported by key practitioner Shane Martin.
Practice head(s):
Niall Esler
Other key lawyers:
Shane Martin
Testimonials
‘Exceptional client service, rapid response times on critical projects and regulatory engagements. Professional and personal touch!’
‘Shane Martin and Niall Esler personify professionalism and expertise in their approach. I highly recommend both.’
‘Walkers have a deep, well-resourced team who can deliver excellent advice and client services at all levels of seniority.’
‘We work primarily with Niall Esler who has a deep knowledge of the regulatory landscape and applies a superb commercial and practical focus.’