Concept
A regulatory sandbox is a temporary regime in which a regulator lets a firm test a new financial product on real customers before the firm meets every requirement of a full licence. In return the firm accepts the conditions of the test: a limited number of customers and transaction volume, a fixed period, mandatory disclosure of its status to customers and an exit plan in case the test fails.
The earliest of the regimes covered here, the FCA sandbox, opened in May 2016; MAS and ADGM launched theirs the same year. Regulators were facing business models that did not fit existing licences or ran into requirements designed for mature businesses. For the regulator, a sandbox shows the risks of a new product on a small sample. For a founder, it is a way to reach the market earlier and to get the regulator's view on how the rules apply to the model.
Behind the single word sit three different legal constructions, and which one applies in a jurisdiction decides the main practical question: does the sandbox replace the licence at launch.
Restricted licence
The regulator grants a real licence with a narrowed perimeter: the DFSA ITL in the DIFC, the RegLab permission in ADGM, the FinTech Lab licence in the AIFC. For the duration of the test it is the licence, but capital requirements differ between regulators.
Relief within the ordinary regime
The firm is authorised or exempted, and the regulator relaxes specific requirements for the test: this is how the FCA and MAS sandboxes work. Statutory requirements the regulator cannot waive remain.
Special legal regime
The law allows an activity for which no permanent rules yet exist: the Digital Securities Sandbox of the Bank of England and the FCA, the EU DLT Pilot Regime, and the National Bank of Kazakhstan's special regime for digital assets and payment services.
National sandboxes in the EU operate only on the second model, and in a narrowed form: a national regulator cannot disapply EU-law requirements, including the obligation to obtain a licence before starting the activity. The ESAs' joint report on regulatory sandboxes and innovation hubs states this expressly.
The EU's special regime sits at Union level: Regulation 2022/858, applicable since 23 March 2023, gives DLT market infrastructures a specific permission with exemptions from CSDR and MiFID II, limits on eligible securities and a term of up to six years. It is covered in The EU DLT Pilot Regime.
| Parameter | Value |
|---|---|
| What a sandbox gives | Testing on real customers before meeting every requirement; a dedicated case officer at the regulator |
| What is relaxed | MAS, ADGM FSRA, AFSA: capital, fees, part of reporting and IT; FCA: only FCA rules; DFSA does not reduce capital; national EU sandboxes do not waive EU law |
| What is kept | Fit and proper, AML/CFT, handling of client money, confidentiality |
| Entry | MAS: preliminary view within 21 working days, Express: testing within 21 days; AFSA: single-stage assessment; FCA: themed cohorts with application windows |
| Test duration | MAS Sandbox Express up to 9 months, DFSA ITL typically 12 months, ADGM RegLab and FinTech Lab up to 2 years |
| Restrictions | Number and type of clients, per-client and aggregate amounts, geography, disclosure of status |
| Exit | Full licence under ordinary rules or a wind-down plan |
| Where a licence is needed anyway | FCA Regulatory Sandbox and national EU sandboxes, including Lithuania |
The overall map of licences is in the Financial Licences hub; what a full licence costs to hold after leaving the sandbox is covered in The Annual Cost of Owning a Financial Licence.
How the path through a sandbox works
The sequence is similar across regulators, and the order of stages is set by their rules. Taking ADGM's RegLab, where the path is described most fully:
- An application describing the innovation, the test plan, risks to clients and the exit strategy.
- The regulator identifies which rules are irrelevant to the model and waives or modifies them by notice.
- A permission for the activity of "Developing Financial Technology Services" is granted, with limits on clients, exposures and geography.
- The test lasts up to two years; limits can be varied as it progresses.
- At the end the firm either migrates to the full regime, having shown its test outcomes and fitness and propriety, or executes its exit strategy — closing the business or transferring the product and clients to another licensed firm.
The fifth step is the pivot. A sandbox cannot be extended indefinitely: ADGM extends only in exceptional circumstances and on an application made at least three months before expiry, MAS on an application made at least one month before, and MAS's decision on extension is final. If the firm is not ready for full requirements by the end of the period, the test is discontinued.
A successful exit looks like this: in November 2018 the robo-adviser Sarwa became the first firm to graduate from the DFSA sandbox to full authorisation in the DIFC. The DIFC test typically lasts 12 months, after which the firm either removes its restrictions by meeting all requirements or withdraws its ITL.
Eight regimes on one grid
The regimes differ in three things that decide the outcome: what the firm legally obtains, how long the test lasts and what happens at exit. The first table sets out legal form and duration.
| Regime | Legal form | Duration | Exit |
|---|---|---|---|
| FCA Regulatory Sandbox | Restricted FCA authorisation plus relief | Per test plan; climate cohort averages 6 months | Restrictions lifted from authorisation |
| Digital Securities Sandbox | Special legal regime, four gates | Regime runs to 8 January 2029 | Possible new permanent regime |
| MAS Sandbox / Express | Relief from MAS requirements | Per application; Express up to 9 months | Full compliance at exit |
| ADGM RegLab | FSP for a specific activity | Up to 2 years | Full FSRA authorisation or exit |
| DFSA ITL | Restricted licence | Typically 12 months | Unrestricted licence or ITL withdrawn |
| Bank of Lithuania | Supervised test with agreed relief | Set on admission; the Workpower test ran one year | Ordinary supervision or new proportionate rules |
| AIFC FinTech Lab | AFSA FinTech Lab licence | 2 years, extendable on application | Full AFSA authorisation or exit strategy |
| National Bank of Kazakhstan sandbox | Special regime under an agreement with the NBK | Proposed by the applicant in the business plan | Legislative change based on pilot results |
The table shows the split: in the Gulf financial centres and the AIFC the sandbox is itself a licence, in the FCA Regulatory Sandbox and national EU sandboxes it sits on top of a licence, and the DSS, the DLT Pilot Regime and the National Bank regime stand in for permanent rules that do not yet exist.
The second table covers what each regulator is prepared to relax and how many firms have actually gone through. Not all of them publish statistics.
| Regime | What is relaxed | What is published on cohorts |
|---|---|---|
| FCA Regulatory Sandbox | FCA rules via waivers, individual guidance, no enforcement action letters | Accepted-firms list: 151 firms in cohorts 1–7, 34 in 2021–2025, 5 in 2026 and 4 in the stablecoin cohort |
| Digital Securities Sandbox | Infrastructure requirements within a modified regime and limits | 16 firms through Gate 1, two through Gate 2 |
| MAS Sandbox | Capital, financial soundness, fees, management experience, board composition, technology-risk and outsourcing guidelines | No aggregate statistics on the sandbox pages |
| ADGM RegLab | FSRA rules irrelevant to the model, including capital | 26 participants from 69 applications — September 2018 data |
| DFSA ITL | Activity is restricted; capital at the minimum for the activity | Cohort announcements; first graduate in November 2018 |
| AIFC FinTech Lab | Capital, IT infrastructure, reporting; fees at 30–40% of the full amounts | No aggregate statistics on the FinTech Lab pages |
The common conclusion of both tables: relief concerns money and scale. Regulators do not take vetting of owners and managers, AML/CFT or client-asset protection out of the sandbox: MAS expressly lists them among requirements it maintains, and AFSA requires a fit and proper questionnaire from the controllers of a FinTech Lab participant. How regulators vet owners is covered in Qualifying Holdings and Fit & Proper.
The regimes one by one
United Kingdom: Regulatory Sandbox and Digital Securities Sandbox
The FCA sandbox is not regulatory exempt. The FCA names four tools it uses for a test:
- restricted authorisation or registration through a process tailored for sandbox firms, tied to the agreed test;
- individual guidance on how FCA rules apply to the model;
- a waiver or modification of an FCA rule — national and international law cannot be changed this way;
- a no enforcement action letter for the duration of the test, which does not limit liability to consumers.
Applications to the general sandbox are accepted all year; until 2021 the FCA used a cohort model. Selection runs on five criteria: in scope, genuine innovation, consumer benefit, readiness and need for support. Applications to the sandbox and Innovation Pathways rose 49% in 2025.
Alongside it the FCA runs themed cohorts. From 20 applications to the stablecoin cohort it selected four firms — Monee, ReStabilise, Revolut and VVTX — which test within the permissions they already hold. The climate scenarios cohort takes applications from 1 October to 30 November 2026, with testing from the first quarter of 2027 and an average test of six months. AI projects have a separate Supercharged Sandbox with computing infrastructure and datasets.
The Digital Securities Sandbox is a separate Bank of England and FCA regime for digital-securities infrastructure: depositories on distributed ledgers and trading venues. It is divided into gates, with permitted activity growing at each one.
| Stage | What is permitted | Firm's status |
|---|---|---|
| Gate 1 | Testing and engagement with regulators, no live activity | Sandbox entrant |
| Gate 2 | Live business within initial limits | DSD or authorised trading venue operator |
| Gate 3 | Scaling with a path to full authorisation | DSD or authorised trading venue operator |
| Gate 4 | Operating outside the sandbox | Possible new category of infrastructure |
Derivatives and unbacked cryptocurrencies are out of scope. Since 30 June 2026 a firm that has passed Gate 1 may request a modification of the Gate 2 rules to settle in a stablecoin; the Bank of England assesses and approves each such stablecoin individually.
As at 21 September 2026, 16 firms had passed Gate 1, including Euroclear UK & International, HSBC, J.P. Morgan Securities and Tradeweb, and two had been admitted to live activity: HSBC (13 July 2026) and ClearToken (18 September 2026).
The DSS regulations cease to have effect on 8 January 2029; the FCA's "until December 2028" rounds that date, and HM Treasury can extend the regime. The application window is expected to close around March 2027. Interbank settlement of tokenised securities is covered in Wholesale DLT Settlement.
Singapore: Sandbox, Sandbox Express and Sandbox Plus
MAS does not grant a separate sandbox licence: for the duration of the test it relaxes specific requirements that would otherwise apply to the firm, and at exit it requires full compliance. An exemption from licensing is considered case by case. After a rejection a fresh application is possible only after three months.
The Singapore sandbox exists in three variants that differ in speed of entry and flexibility.
| Variant | Entry | Duration | Feature |
|---|---|---|---|
| Sandbox | Preliminary view within 21 working days | Per application, extendable on request | Bespoke set of relief |
| Sandbox Express | Testing within 21 days | Up to 9 months | Insurance broking and operating an organised market |
| Sandbox Plus | As Sandbox | As Sandbox | Grant per the 2021 MAS FAQ: 50% of costs, up to S$400,000 |
Remittance was removed from Express from 7 January 2020, ahead of the Payment Services Act taking effect on 28 January. Express customers must be told that they have no access to the FIDReC dispute-resolution scheme. Sandbox Plus has applied since 1 January 2022: it extended eligibility to early adopters of technology, while the grant is meant only for first movers and not for Express. The full Singapore licence for brokers is covered in CMS Dealing Licence and Financial Adviser's Licence, and for payments in PSA Payment Licences.
UAE: ADGM RegLab and DFSA ITL
Both sandboxes of the UAE financial centres grant a restricted licence, but they treat capital in opposite ways.
ADGM RegLab
A permission for the activity of "Developing Financial Technology Services" for up to two years. The FSRA waives irrelevant rules, sets client and exposure limits and may reduce or waive capital requirements. In 2018 ADGM reported 26 participants from 69 applications from 20 countries.
DFSA ITL
A restricted licence in the DIFC for testing, typically for 12 months, with limits on the number of clients and transaction volumes. The DFSA does not reduce capital: the applicant needs funds for the minimum capital of the activity and management with 2–3 years of experience in the model.
The full FSRA, DFSA and VARA licences are compared on the UAE licence map, and fund management in both centres in Fund Management in ADGM and DIFC.
Lithuania: a sandbox within EU law
The Bank of Lithuania opened its sandbox in October 2018 to existing licensees and newcomers: testing in a live environment under supervision with pre-agreed relief. It does not waive EU law: if the product needs a licence under EU law — EMI, payment institution, investment firm — the licence is obtained before the test.
On its sandbox page the Bank of Lithuania documents the test of UAB Workpower's peer-to-peer insurance platform from 24 October 2019 to 23 October 2020. The regulator concluded that the existing licensing requirements would be an unreasonable barrier for such a service and undertook to set conditions proportionate to its risk. For payments and e-money in Lithuania the working route is an ordinary licence, covered in Lithuania: EMI, Payment Institution and Specialised Bank Licences and in EMI in Lithuania or Bulgaria.
Kazakhstan: AIFC FinTech Lab and regulators' special regimes
In the AIFC the sandbox is a two-year FinTech Lab licence with temporary relief from capital, IT-infrastructure and reporting requirements. Its parameters are set by the AIFC Financial Technology Rules and Schedule 8 of the AIFC Fees Rules.
| Parameter | FinTech Lab |
|---|---|
| Capital | Funds covering at least 12 months of operating expenses |
| Licence term | 2 years; extension application no later than 2 months before expiry |
| Limit per retail client | Individual: USD 1,000 in fiat; body corporate: USD 20,000; for digital-asset trading and custody: 0.5 BTC and 5 BTC |
| Aggregate limit without a compensation arrangement | USD 200,000 for retail clients, USD 5 million for professional clients |
| Application fee | 30% of the full-licence fee plus USD 2,000 for the eligibility assessment |
| Supervision fee | 40% of the full fee for Regulated Activities; 30% plus a trading levy for Market Activities |
| Licence modification | 50% of the sandbox application fee |
| Exit | Exit strategy signed at application (rule 2.5.3(d) FinTech Rules) |
Since 16 February 2026 applicants are assessed in a single stage: business model, proposed candidates, financial and non-financial resources. A participant may offer services only once AFSA is satisfied with its internal controls. In July 2026 AFSA put out for consultation further amendments: admitting existing Authorised Persons to the FinTech Lab without a separate licence and raising per-client and aggregate limits. Comments closed on 15 September 2026. Full AIFC licences are covered in AIFC and Broker Licence in Kazakhstan.
Outside the AIFC, the National Bank's special regulatory regime for digital assets and payment services operates under Board Resolution No. 178 of 11 November 2019. Participants are banks, organisations conducting certain banking operations, payment organisations and other resident legal entities. The applicant proposes the project term, scale and wind-down plan in its business plan, and pilot results feed into legislative change.
Since July 2026 crypto acquiring has run in the National Bank sandbox, as described in Kazakhstan: Financial and Crypto Licences. The ARDFM also introduces special regimes for individual financial-market projects; each one is set by a separate decision of the agency.
When a sandbox replaces the licence at launch
A sandbox saves time and money when three conditions hold together: the regulator grants its own licence or exemption under it, the relief targets what blocks the launch, and the business plan fits within the test limits.
Licence with reduced capital
The AIFC FinTech Lab, ADGM RegLab and MAS with relief on paid-up capital let a firm start selling before full-licence capital is raised. How much capital the full regime requires is shown in Regulatory Capital.
Activity without permanent rules
A DLT depository in the UK, DLT market infrastructure in the EU, a non-standard activity in the AIFC, pilots of payment and crypto services at the National Bank of Kazakhstan: a special regime gives a lawful start before permanent rules exist.
A question for the regulator
A model where it is unclear how the rules apply gets a case officer and an official position before launch; at the FCA this means individual guidance and rule modifications for the test.
In all three cases the full licence still lies ahead. The sandbox pushes it back by the length of the test and gives live product data instead of a forecast by the time of the application.
When it is an extra loop
A sandbox lengthens the path where an ordinary licence is needed before the test anyway, or where the product fails the innovation filter. The main cases:
| Situation | Why a sandbox does not help | Alternative |
|---|---|---|
| EMI, PI, investment firm or CASP in the EU | A national sandbox does not waive EU law; the licence is needed before the test | Direct licence; EMI in Lithuania or Bulgaria |
| Standard product in the UK | Fails the genuine-innovation criterion; the FCA Regulatory Sandbox does not replace authorisation | FCA Part 4A or appointed representative |
| Fast scaling needed | Limits on clients and amounts for the whole test period | Full licence or licence for rent |
| Bank partners and institutional clients needed | The temporary, restricted status is disclosed to clients | Full licence from day one |
Time is the other factor. Where the full licence in the chosen jurisdiction takes a comparable period, the sandbox route means two procedures in a row: admission to the sandbox and then migration to the full regime, with a review of test outcomes and fitness and propriety.
Q/A
Choosing a regime
Can a firm operate in a sandbox instead of holding a licence?
In the AIFC, ADGM and the DIFC, yes, for the test period: the sandbox licence is the permission, with limits on clients and amounts. In the DSS and the DLT Pilot Regime the special permission itself admits the infrastructure to operate within limits. In the FCA Regulatory Sandbox and national EU sandboxes, no: ordinary authorisation is required.
Which sandbox is fastest to enter?
Singapore's Sandbox Express: testing starts within 21 days of the application, but only for insurance broking and operating an organised market, and for no longer than 9 months. In the standard MAS sandbox, MAS commits to a preliminary view within 21 working days; since February 2026 AFSA assesses FinTech Lab applicants in a single stage.
Does a sandbox work for a stablecoin?
In the UK the FCA ran a dedicated stablecoin cohort: 20 applications, four firms selected, testing within the permissions they already hold. In the DSS, since 30 June 2026 a firm may request a modification of the Gate 2 rules to settle in a stablecoin, and the Bank of England approves each such stablecoin individually.
Duration, money and exit
How long does a test last?
ADGM RegLab and the AIFC FinTech Lab up to two years; DFSA ITL typically 12 months; MAS Sandbox Express up to 9 months; the FCA climate cohort six months on average. A specific permission under the DLT Pilot Regime lasts up to six years.
How much capital does a sandbox require?
In the AIFC FinTech Lab funds covering 12 months of operating expenses replace the capital requirement; the application fee is 30% of the full amount and the supervision fee 30–40%. MAS and the FSRA may reduce or waive capital requirements for the test. The DFSA requires capital at the minimum for the activity from the outset.
What happens if the test fails?
The sandbox permission expires and the firm executes its pre-agreed exit strategy: it ends the service, settles obligations to clients or transfers the product and clients to another licensed firm. AFSA requires the exit strategy template to be signed at the application stage.