Organization that owns Innovation/Initiative
Project Description
Changebox is a self-service kiosk network with built-in AML rules that returns unused coins and banknotes to the formal cash cycle. It collects dormant domestic coins, foreign currency and eligible withdrawn cash, then routes that value back into use. Many coins remain officially “in circulation” while sitting idle in homes, drawers and travel bags.
Through accessible retail and community collection points, users deposit coins or banknotes and receive equivalent value, such as higher-denomination local cash. This can help central banks and mints recover dormant coins, reduce production pressure and improve denomination availability.
Collected coins are identified, , sorted and routed for recirculation or redemption. Fit domestic coins can re-enter circulation through cash-handling partners, while redeemable foreign, obsolete or withdrawn coins can be consolidated and repatriated to the relevant countries.
The kiosk recognises mixed coins and banknotes, calculates value and dispenses the agreed local amount, converting household currency into sorted, auditable volumes for processors, central banks, mints and partners. It combines coin and banknote deposits, coin-to-note exchange, foreign exchange and outmoded-currency recovery, while helping retailers rebalance coin flows as traditional cash services decline.
Changebox launched its first pilot kiosk in Chatham, Kent, in December 2025, followed by further installs in Q1 2026.With a strong site pipeline more installations are planned for July and August 2026, with continued expansion planned through to late 2026 and into 2027. Future additions include digital gift cards, digital wallets and regulated financial services, making cash easier to use, exchange and recover while improving cash-cycle efficiency.
Country/Countries of Implementation:
UK
Impact on the cash cycle
Changebox addresses a long-standing cash-cycle issue: coins officially in circulation but unavailable because they are sitting idle. in homes, cars, drawers, jars and travel wallets.
In September 2025, Antti Heinonen wrote for CashEssential on Global Developments in Coins v Banknotes. The article shows that banknotes are increasingly held as stores of value, while coins remain focused on everyday low-value transactions and change.Low-denomination coins are often lost or hoarded, so they return to central banks at much lower rates than banknotes.
The article notes that coins represent less than 2% of cash in circulation in almost half of the 133 currencies reviewed. Many low-value coins have been withdrawn as inflation reduced their usefulness or production and distribution costs exceeded face value. Low-value notes have only partly been replaced by coins, as more durable banknote substrates have become common.
Source: Global Developments in Coins v Banknotes – Cash Essentials
By unlocking dormant coins at scale across multiple currencies, Changebox creates a practical route back into active use.
Its impact is direct and measurable:
- Dormant coins re-enter circulation, increasing lower-denomination availability where shortages are acute.
- Foreign coins and small-value notes are recycled, capturing value that previously lacked a redemption path.
- Minting pressure decreases, reducing new production where existing coins can be reused.
- Cash availability improves, strengthening distribution-chain resilience.
With mixed ISO coin acceptance from 160+ currencies, Changebox offers a scalable model for modern coin circulation.
Ease of Roll-out/Integration
Changebox is engineered for rapid, low-friction deployment across a wide range of cash-cycle environments, from retail stores and shopping centres to transport hubs and community locations. The kiosk is designed to operate as a self-contained service point, requiring only standard power, cellular connectivity and routine servicing arrangements. This means it can be introduced without major infrastructure upgrades, policy changes or disruption to existing operations.
Key advantages:
- Plug-and-play installation — the kiosk can be positioned quickly in high-footfall locations using standard power and cellular connectivity, avoiding complex site works or dependence on branch infrastructure.
- No dependency on bank branches — Changebox creates an accessible alternative collection and exchange channel at a time when traditional branch-based coin services continue to reduce in availability.
- Instant usability for the public — users can walk up, deposit mixed coins or eligible notes and receive value without needing an app, registration, account set-up or specialist knowledge.
- Retailer-ready — stores can host Changebox as a customer-facing service that supports footfall, improves coin availability and offers a faster, more reliable alternative to traditional coin-deposit channels.
- Scalable operations — Changebox manages servicing, collection, cash processing and operational controls, while its roadmap allows for future third-party operator partnerships to support wider national and international rollout.
This ease of rollout allows Changebox to scale across shopping centres, transport hubs, airports, motorway services and high-footfall retail environments. Because each kiosk operates as a modular, repeatable deployment, new locations can be added quickly once site access, servicing routes and local cash-processing arrangements are in place.
Resilience of the Innovation/Initiative
Changebox is built for long-term, high-volume operation in public retail and community settings. Its resilience comes from combining proven banknote validation, robust coin transport and machine-vision recognition in a single self-service platform. Unlike traditional coin-sorting systems that rely heavily on mechanical contact and repeated physical handling, Changebox uses non-contact visual recognition to identify coins more accurately while reducing wear on key components. This supports longer service life, fewer interruptions and greater reliability in busy locations.
Resilience highlights:
- Machine-vision coin recognition uses non-contact verification to reduce friction, component wear and failure rates, improving uptime and supporting consistent performance across mixed coin inputs.
- Global currency support helps the platform remain useful during travel disruption, currency transition or changes in local cash availability, because it can recognise and process a broad range of coin types.
- Obsolete currency acceptance extends the system’s value when denominations are withdrawn, allowing users to recover value from currency that would otherwise remain idle, forgotten or discarded.
- Crisis-proof relevance supports demand when economic disruption, branch closures, tourism changes or household cash accumulation increase the need for accessible local coin recovery and exchange.
- Upgradeable architecture enables hardware, software, validation rules and service options to evolve without replacing the core platform, protecting the investment as regulations, currencies and customer expectations change.
Operationally, Changebox is maintained through repeatable servicing, remote monitoring, controlled cash collection and auditable processing routes. This makes it suitable for national rollout as well as high-footfall locations. Its ability to accept mixed domestic, foreign and obsolete currency also protects relevance over time, because the platform is not limited to one narrow use case or one short-term market condition. As cash services continue to change, Changebox provides a durable infrastructure asset that can keep coins visible, recoverable and useful within the wider cash cycle.
Uniqueness of the Innovation/Initiative; improvement over existing processes/policies
Changebox is category-defining because it changes how coins return to productive use. Existing services are fragmented: banks may accept domestic coin deposits, FX providers focus on banknotes, and conventional coin machines are typically limited to local currency. Changebox combines these capabilities in one accessible, walk-up platform, creating a practical channel for domestic, foreign and obsolete coins that would otherwise remain outside the formal cash cycle.
Key differentiators:
- Mixed global coin acceptance: Accepts mixed ISO coins across 160+ currencies, so users need not sort coins or visit multiple providers.
- Walk-up redemption: Converts low-value or inconvenient cash into usable value without a bank appointment, app download or FX counter.
- Digital pathway for coins: Recognition, valuation, reporting and future wallet or gift-card options create an auditable route from coins to digital or higher-value cash.
- Obsolete and foreign currency recovery: Stored, ignored or discarded currency can be aggregated, identified and routed for redemption, repatriation or recycling.
- Four processes in one unit: Coin deposits, banknote deposits, coin-to-note exchange and FX, including obsolete currency removal.
Note/Coin Boundary: 73% of currencies maintain a clear note/coin boundary, while 38 authorities issue overlapping denominations, accelerating the public shift towards notes over coins. Changebox addresses this structural weakness by keeping coins usable, valuable and accessible. It reinforces the role of coins in an efficient cash cycle while giving central banks, mints, retailers and processors a new mechanism for recovering value that is currently invisible in circulation.
Source: Global Developments in Coins v Banknotes – Cash Essentials
In policy terms, Changebox needs no changes to legal tender rules, denomination strategy or cash-processing arrangements. It adds a deployable recovery layer for retail, transport and community settings, making it materially different from a sorter, exchanger or recycler: it is an operational model linking physical currency, digital value and global FX in one self-service platform.
Environmental impact
Changebox reduces the environmental impact of coin supply by recovering existing currency and lowering the need for new minting, long-distance redistribution and disposal.
Portugal illustrates the practical need for a scalable, local channel that keeps low-value coins moving. After ending 2-cent coin production in 2018 and minting 1-cent coins in only four of the past seven years, Portugal addressed low-denomination shortages in 2024 by importing 26 million 1-cent coins and 34 million 2-cent coins from Belgium and Slovakia, in exchange for 1.1 million 50-cent coins and 195,000 2-euro coins. This illustrates the cost, complexity, and environmental burden of replenishing coin supply when existing coins are not effectively recirculated. Source: Portugal importing coins – The Portugal News
Environmental advantages:
- Reduced minting demand — recovering dormant coins reduces the need for new metal extraction, smelting and minting.
- Lower transport emissions — local collection reduces the movement of replacement coins between mints, depots, banks and retailers.
- Responsible recovery — obsolete and foreign currency can be repatriated, reused or recycled instead of remaining idle or being discarded.
- Digital value pathway — planned virtual gift card, EMI, and digital wallet capabilities will allow users to convert physical currency into digital value, reducing long-term reliance on physical cash handling.
The sustainability case is further reinforced by global currency trends. Between 2014 and 2024, “more than half of the issuing authorities… selected a more durable note substrate” rather than issuing new coins.
Source: Global Developments in Coins v Banknotes – Cash Essentials
As coin issuance becomes more constrained, Changebox provides an alternative route for recovering currency already in circulation.
In doing so, Changebox supports a more circular, sustainable coin ecosystem by maximising the life of existing currency.
Image of the cash cycle innovation

