- Case study: senior executives from Vodafone Portugal and CMAS Systems outline their collaboration to modernise the operator’s payments ecosystem, transitioning from legacy fragmentation to a unified digital strategy.
- CMAS’s w2bill Payments platform has been instrumental in driving revenue growth and operational efficiency at the operator.
- Vodafone “no longer [sees payments as] just a back-office function” but instead as an enabler helping reach strategic and commercial goals around transformation.
- The implementation allowed Vodafone to consolidate multiple touchpoints — including apps, chatbots, and web portals — into a single, seamless payment interface.
- The technical overhaul delivered immediate commercial results, driving a now-thousandfold increase in monthly digital transaction values, with immediate organic user embrace.
- Vodafone Head of IT Operations Engineering Vitor Coimbra notes that the microservices-based architecture significantly accelerates time-to-market for new payment options while reducing maintenance costs.
- Future prospects for digital payments include unified invoicing across multiplay, and wider ecosystem value with loyalty programmes and deeper B2B2X partnerships.
Modern telcos are tackling digital transformation on all fronts.
While programmes to reinvent and reimagine support systems and network architecture can be led by an internal vision of the operator’s future, success in areas such as digital payments must be responsive to the needs and preferences of end‑users.
This constantly creates new challenges, and presents the modernising telco with a moving target to keep customer demands aligned with internal requirements.
Speaking to TelcoTitans, senior figures from Vodafone Portugal and payments platform partner CMAS Systems discuss how they work together to upgrade and optimise the operator’s payments ecosystem. This has prepared the groundwork for more advanced finance workflows and is future-proofed for change across the fast‑moving payments ecosystem.
The modernisation programme has significance far beyond smoother back office performance and end-user engagement. As Alexandre Maurício, CFO at Vodafone Portugal, describes it, payments have become a strategic commercial priority.
“Strategically, payments are no longer just a back-office function — they are a core enabler of Vodafone’s commercial offer. Flexible payment options and financing solutions are positioned to reduce churn, improve affordability, and support upselling, which directly impacts revenue and customer satisfaction.”
Maurício.
As part of the €67bn (£58bn) enterprise value Vodafone Group, Vodafone Portugal is a leading national provider of mobile, fixed‑line and pay‑TV services, with market‑leading Net Promoter Scores held across consumer and business segments. It offers additional value‑add services with partners in fields including electricity and fuel through ties with energy major Repsol, and healthcare coverage through a network of more than 40,000 service providers. The OpCo is led by CEO Luis Lopes, with Luísa Pestana (Commercial Transformation and Operations Officer), Henrique Fonseca (Head of Vodafone Business), and Inês Valadas (Head of Consumer) joining CFO Maurício on the Executive Board.
Making the digital payments leap
CMAS founder Carlos Santana observes that there is considerable potential for gaining a competitive edge by applying a consistent and unifying payments end-user experience in environments where operators are managing transactions through a growing number of customer touchpoints — including apps operating across different consumer device platforms, e-commerce environments, and portals.
This was a scenario familiar to Vodafone Portugal. Five years ago, the operator was already operating a customer portal, an online shop, and two apps, but only had modest digital revenue, according to Maurício.
Tackling modernisation of then-disparate payment systems to meet goals set by the CFO led to expansion of Vodafone’s consulting relationship with payments specialist CMAS.
Santana explains that the type of challenge faced by Vodafone was precisely the kind of project that was driving ongoing development of CMAS’s flagship payment services platform, w2bill. This enables seamless integration with existing operator infrastructure to support a broad suite of payment- and billing-related capabilities, supporting multiple transaction options and providing flexibility for customers to select their preference.
Fully embedded within operators’ own systems, whether hybrid cloud or other on-premise data centre infrastructure, the w2bill forms a single point of interaction with payment providers. It abstracts critical information on transactions across digital and other channels to simplify and secure the payment process for telcos and their customers. It also provides business and financial functions with a single point of reconciliation.
Underpinning this transformation, a Payment Gateway Roadmap was drawn up by Vodafone in close collaboration with CMAS. This featured a series of initiatives leaning on w2bill Payments’ capabilities, starting with onboarding multiple digital channels (including website Vodafone.pt, portal My Vodafone Web, OneApp, and AI chatbot TOBi). It also required integration of advanced transaction flows into a payments microsite architecture, such as for invoice payment, account top-up, and subscription management.
The objective was to create a seamless, omnichannel experience for customers, with flexibility for the operator to swiftly roll out and update in-demand payment services, such as direct debit and Klarna (‘buy now, pay later’).
Adoption of w2bill’s modern microservices-based technical architecture has provided both the required agility and scalability, making it much easier and faster for Vodafone to add and deploy new payment choices across its digital estate.
Technological transformation with multi‑million euro payoff
The impact of introducing w2bill Payments at Vodafone was dramatic and almost immediate.
Without having even to overtly promote the upgraded payment system, the operator saw its digital commercial channels growing quickly through customer self‑discovery and adoption.
In achieving this success, Vitor Coimbra, Head of IT Operations Engineering at Vodafone Portugal, lauds CMAS’s instrumental role, with w2bill Payments providing a consistent experience for customers through any channel and replacing multiple different applications that were slowing time to market. Previous point products had been multiplying legacy sprawl that was difficult and expensive to maintain.
Vodafone is now also able to bring more promotions to the market through its digital channels, as online payment has become far more widespread.
Today, the operator is handling tens of millions of euros in digital channel transactions every month via w2bill Payments — around a thousandfold increase — as end‑users build up existing subscriptions, buy add‑ons, and top up. Significantly, users return to the w2bill-enabled platform on a recurring basis.
“The flexibility of the platform allows Vodafone IT to further simplify and innovate our architecture by moving all legacy payments still in place to w2bill Payments, delivering a single gateway that will work as a single pane of glass for payments of Vodafone customers.”
Coimbra.
Both CMAS and Vodafone credit the successful outcome to close partnership between key functions within the operator.
Taking the holistic view of payments
In the workstream Vodafone established, CMAS worked alongside teams from the operator’s IT, Business, and Finance functions to interweave payment services more effectively through digital channels.
Collectively, they prioritised implementations based on volume and customer demand for different payment methods, making availability of favoured options seamless.
Santana stresses that it is important to gain understanding of the specific challenges that a client is facing when considering which elements of the w2bill suite should be introduced, and what the ultimate goal is. “We like to understand any specific problems in different areas they are experiencing — that’s always the entry point as we look at how our technology can help overcome them”, he says.
While CMAS then looks to meet these challenges through w2bill, it also inputs into strategic approaches to simplifying a client’s higher-level processes that may not be directly related to its solution. “The important thing is we take care of the situation”, says Santana, “and we build our reputation from there”.
Vodafone’s Coimbra confirms that the operator saw this holistic approach in action. “CMAS has a strong knowledge in this area and helped Vodafone in time-to-market, closing requirements and technical solutions quickly”, he said, “sometimes proposing new integrations and solutions that we were not aware of”.
Keeping payments within the secured perimeter
w2bill is neither cloud solution nor SaaS offering, and this ensures greater control and security assurance for the client in a sensitive, mission-critical area, according to Santana. Deployed on-premise, it sits behind the client’s own security, and as such represents just another compliant element of the operator’s own infrastructure when interacting with customers. “Our solution is within your house”, he says, “it’s within your ecosystem, and within your security borders”.
Santana also notes that the platform works with best practice encrypted token technology that secures payment information, meaning that no sensitive data is retained by the vendor. w2bill Payments also has inbuilt security with restrictions on ability to access and communicate with any of its microservices. “We have all that in place”, Santana says, “and the solution is very robust”.
From an operator client perspective, Coimbra concurred, noting that w2bill has, “continuously evolved to be secure and reliable, following all Vodafone security and compliance rules”.
Payments as strategic differentiator
CMAS and Vodafone Portugal have been working together since 2001, with w2bill Payments introduced into the relationship in 2018. Maurício says that the partnership has “evolved from tactical support to a strategic collaboration”.
Since first implementing w2bill Payments for microsites, the CMAS platform is now supporting a raft of more advanced capabilities for the operator, including:
- Tokenisation.
- Shopper integration, melding ecommerce sites with third‑party services for a seamless experience.
- PayPal Braintree payment processing gateway access.
- Card payments, Google Pay, and Apple Pay, alongside country‑specific payment methods, such as Portugal’s leading Multibanco service and MB Way app.
Collectively, this provides Vodafone with a full-stack payment platform meeting the highest standards on data security, enabling:
- Improved customer engagement through frictionless payment journeys that support multiple payment options and enable customers to select their preference.
- Greater operational efficiency with increased automation, reducing manual intervention in complex workflows.
- Enhanced revenue performance improving acceptance rates with rapid onboarding of new payment mechanisms.
These augmentations, explains Maurício, align with the operator’s ambition to thrive as a strong digital company that is “leveraging payments as a differentiator for both customer experience and business growth”.
Santana also sees the payment ecosystem opening further opportunities. He envisages gains such as those seen within Vodafone being extended through deployment of a platform approach to payments elsewhere, helping address systems complexity currently muting wider benefits of digital transformation.
Future opportunities to create payments ecosystem value
In demonstrating how the w2bill suite of capabilities can simplify processes that are otherwise dispersed across multiple systems and complex architecture, Santana pinpoints invoicing as an area ripe for overhaul.
“We can aggregate what is billed across multiple systems in one single platform”, he explains, “bringing unification without having to disrupt or replace systems that may already have a lot of customisation built in”.
This can offer significant benefits, for example, for operators with separate billing systems for fixed, mobile, and TV services that are seeking bundle offerings more coherently. w2bill, says Santana, is capable of generating a unified invoice that clearly and accurately navigates different products, pricing combinations, and discounts.
As well as creating internal efficiencies and better customer experience, he sees scope for operators to go a step further and create a B2B2X partner ecosystem that draws on the capabilities of w2bill to create new offerings and services.
This could see partners brought in to a community of data from opted‑in end‑users that would, for example, enable sharing of loyalty points across participants, and extend to further associated business and service benefits within the ecosystem.
“It will be possible to create an environment where loyalty points can have greater value for consumers, promotions can be used to encourage mutual support between businesses, and the programme can be managed efficiently through a w2bill layer.”
Santana.
Operators are already seeking opportunities to develop partnerships and promote additional services to their customers, such as through the sale of insurance products and energy utility services. Santana considers that CMAS can enhance development of the ecosystems that enable these higher levels of collaboration and value, including integrating not just payment data but also other transaction types.
“Even for large companies and major operators, this creates opportunities to offer more to their customers and make them happier, not just with the services they deliver directly, but with all the possible savings or better options they can promote via partnerships.”
Santana.
CMAS and w2bill
CMAS is a Lisbon‑based telecoms and enterprise payments specialist founded over 20 years ago by CEO Carlos Santana, initially focused on consulting before embarking on service development and product delivery. From its Portuguese roots, it now runs projects across Europe and South America, supporting clients in the financial, insurance, telecoms, and utilities sectors through its consulting services and billing gateway platform w2bill, with an emphasis on collaborative development and treating customers as partners.
The w2bill solution was built to address common challenges in creating a streamlined modern payments infrastructure, where operators and other major enterprises had been obliged to procure complete systems but only adopt a small fraction of the capabilities, or to significantly customise solutions to meet their requirements.
This prompted CMAS to focus on creating w2bill as a fully modular suite, with elements deployable collectively or individually. This enables the vendor to offer a portfolio of products that can be applied to multiple large-scale ecosystems, such as financing, insurance and utilities, as well as telecoms. By enabling a range of interfaces connecting existing systems within a client’s infrastructure, w2bill provides a flexible, scalable platform that can be implemented quickly and seamlessly, with modules including:
- w2bill Realtime, described as “the heart of the w2bill solution”, and providing a framework of microservices enabling execution of configurable task flows across a range of platforms.
- w2bill Payments optimising digital payments, as seen at Vodafone Portugal.
- w2bill Invoice supporting billing management and consolidation.
- w2bill Rate facilitating the differentiated and usage‑based services increasingly popular with operators, leveraging a catalogue of pricing strategies.
- w2bill Dunning aiding revenue assurance and debt recovery, including assisting with overlooked and un-billed income.
- w2bill Smart assisting smart metering and IoT device management, which can be major segments for operators and utilities.
Beyond Vodafone, clients for w2bill include Orange, Telecom Italia, and Telefónica, amongst other operator engagements.
CEO Carlos Santana is a veteran of the payments industry, having started his career within Portugal Telecom (now Altice Portugal) before focusing on billing and consultancy supporting operators across Europe and founding CMAS.



























