MiCA After the Transition: What Early User Migration Tells Us About Liquidity, Risk and the Regulatory Perimeter
Updated: 4 days ago
The end of MiCA’s transitional period did more than change the regulatory status of crypto firms. It also changed where European users could hold, trade and move their assets.
The harder question is whether risk has been reduced — or simply redistributed.
On 1 July 2026, the longest transitional period available under MiCA came to an end. Firms that had continued operating under legacy national regimes could no longer provide crypto-asset services in the EU unless they were authorised under MiCA or otherwise entitled to do so.
For providers, this was an authorisation deadline. For customers, it was also a migration event.
Ahead of the deadline, ESMA instructed unauthorised crypto-asset service providers to put credible wind-down plans in place. Those plans could include transferring client crypto-assets to an authorised CASP or to a self-hosted wallet. ESMA also expected authorised CASPs to take active steps to onboard existing EU clients before the transitional period expired.
Consumers dealing with an unauthorised provider were given a similarly direct message: move assets to an authorised provider, transfer them to a self-hosted wallet, or consider closing the position.
The post-MiCA question is therefore more complex than simply asking how many providers obtained authorisation.
It is also about where the activity moved — and where the risk moved with it.
A withdrawal is not the same as an exit from crypto
When assets leave a platform, it is easy to treat the withdrawal as a reduction in market activity. That interpretation is often misleading.
A customer leaving a provider that can no longer serve EU clients may move to another authorised CASP. The same customer may transfer assets to a self-hosted wallet, hold them for months and later return to a regulated venue, interact with decentralised protocols or, in limited circumstances, independently seek services from a third-country provider.
Only one of those outcomes — selling the assets and leaving the market entirely — represents a clear exit from crypto activity.
The others are forms of migration.
Each route changes the location of liquidity, the type of risk involved and the extent to which activity remains visible to regulated intermediaries and supervisors.
MiCA may therefore reshape market structure before it materially changes overall participation.
Moving to an authorised CASP concentrates activity inside the perimeter
The most straightforward migration path is from a legacy or unauthorised provider to a MiCA-authorised CASP. From a regulatory perspective, this is the cleanest transition.
The client remains within an intermediary-based market, but the intermediary now operates under the MiCA framework for governance, conduct, safeguarding, conflicts, complaints and other applicable requirements.
If significant customer balances and trading activity migrate in this direction, one likely consequence is greater concentration of liquidity among a smaller number of authorised providers.
That could bring advantages. Deeper liquidity can improve execution, narrow spreads and make regulated venues more attractive to institutional participants seeking authorised counterparties.
But greater concentration changes the supervisory question.
The issue is no longer simply whether enough firms have obtained authorisation. It becomes whether activity is becoming concentrated in a small number of CASPs, how dependent European clients are on those firms and whether the authorised market offers sufficient product coverage and execution quality.
ESMA had already identified high levels of concentration in crypto trading before MiCA became fully applicable. Its 2024 analysis also highlighted a persistent measurement problem: the legal or regulatory location of an exchange says relatively little about the geographic origin of its order flow.
Exchanges holding EU VASP registrations accounted for a significant share of global trading volumes, but ESMA cautioned that much of that activity was likely generated by non-EU investors.
The reverse is equally important. European users can generate activity outside EU-based venues. Venue location and user location are not the same thing.
The European market has not simply disappeared
Available market data does not support a simple contraction narrative.
Kaiko’s 2026 analysis of European crypto markets reports that EUR-denominated trading volumes reached approximately €362 billion in 2025, up 31% year on year. Monthly EUR volumes averaged around €28.5 billion through the first quarter of 2026.
That period largely predates the final migration triggered by the end of grandfathering on 1 July, so it does not tell us what happened after the transitional period closed.
It does, however, provide important context.
European crypto activity was not already disappearing as MiCA implementation progressed. Regulatory implementation was taking place alongside growth in euro-denominated trading, shifting liquidity patterns and intensifying competition between venues.
Early academic evidence from MiCA’s stablecoin transition points in a similar direction.
A July 2026 working paper by Nicola Borri and Kirill Shakhnov examines the effect of MiCA on trading in USDT and USDC after several exchanges restricted or delisted USDT pairs for European Economic Area users while USDC remained available within the MiCA framework.
At the aggregate level, the authors find little change in market shares or overall trading volumes.
Within venues where MiCA was more likely to constrain the available stablecoin offering, however, the composition of trading shifted materially. Activity moved toward USDC, while USDT trading declined where USDT pairs had been removed.
The finding is significant beyond the competition between two stablecoins.
It suggests that regulation can alter the instruments through which activity takes place without producing an equivalent decline in aggregate participation.
That distinction is important for any post-transition assessment of MiCA.
Stable headline volumes can conceal substantial movement between assets, venues and regulatory perimeters.
The analytical challenge is therefore to separate several effects that may occur simultaneously: regulatory migration, crypto-price movements, global trading cycles, differences between retail and institutional behaviour, venue-level shifts and changes in the instruments through which liquidity is expressed.
A fall in volume on one platform does not, by itself, prove that MiCA reduced European crypto activity.
Nor does an increase in activity on an authorised venue prove that trading has moved safely inside the regulated perimeter.
Both require a clearer understanding of where the order flow originated and what replaced it.
Self-custody changes the risk rather than removing it
The second migration route is self-custody.
MiCA regulates crypto-asset services provided by intermediaries. It does not require an individual simply holding crypto-assets in their own wallet to use a custodian.
Self-custody is therefore a legitimate destination when a customer leaves a centralised provider.
But it creates a different risk model.
With a regulated custodian, operational and safeguarding risks sit partly within the CASP’s control framework.
With self-custody, control over private keys moves to the user.
Intermediary custody risk may disappear, but key-management risk, loss of access, fraud exposure and transaction-error risk remain.
Early post-transition evidence suggests that self-custody may be a significant migration route.
In July 2026, Binance co-CEO Richard Teng said that around 70% of funds withdrawn by affected EU users following the exchange’s suspension of services were transferred to self-hosted wallets, while approximately 30% moved to MiCA-regulated platforms.
The figures are company-reported rather than regulatory data and have not been accompanied by detailed information on asset values, user numbers or the methodology used to classify withdrawal destinations. They should therefore be treated as an early market signal rather than evidence of an EU-wide migration pattern.
Even with those limitations, the direction is notable. In this case, most departing balances did not move directly from one centralised intermediary to another regulated intermediary. They moved outside the intermediary custody model altogether.
The migration process can also create a temporary point of vulnerability.
ESMA separately warns that fraudsters misuse its name and logo, impersonate officials and create fake websites or communications designed to induce investors to transfer money or disclose sensitive information.
That risk becomes particularly relevant during a regulatory transition in which customers are being asked to verify whether their provider remains authorised and, where necessary, move assets to another CASP or to a self-hosted wallet.
The transition itself therefore deserves attention as part of the risk picture. Moving assets away from an unauthorised intermediary may reduce one exposure while creating a period in which customers are more vulnerable to impersonation, misleading instructions and fraudulent transfer destinations.
A transfer to self-custody also reveals very little about what the customer intends to do next.
The wallet may become long-term storage. It may serve as a temporary location before assets move to another centralised platform. It may interact with DeFi, or later reconnect to a MiCA-authorised CASP.
A blockchain transfer can show that assets moved. It cannot necessarily explain why they moved or what economic activity followed.
Withdrawal data alone is therefore a weak measure of whether regulation has reduced crypto participation. The destination of those withdrawals — and what happens to the assets afterwards — matters just as much.
DeFi creates another possible destination outside the traditional CASP model
The distinction becomes more important when self-hosted wallets interact with decentralised protocols.
MiCA recognises that crypto-asset services provided in a fully decentralised manner without an intermediary fall outside its scope. Whether a particular arrangement is genuinely fully decentralised must, however, be assessed on its facts.
That boundary remains significant.
A 2025 joint EBA-ESMA analysis found that decentralised exchanges represented around 10% of global spot crypto trading volumes at the time of the study. The report also highlighted risks associated with DeFi, including money laundering and terrorist financing risks, hacks and vulnerabilities linked to decentralised business models.
MiCA can therefore make the regulated CASP perimeter considerably clearer without bringing every form of crypto activity inside it.
A clearer perimeter is not necessarily a larger perimeter.
If activity moves from an unauthorised centralised intermediary to an authorised CASP, supervisory visibility may improve.
If it moves from the intermediary model into genuinely decentralised activity, the regulatory relationship changes much more fundamentally.
Third-country venues are not an unrestricted alternative
Another possible destination is a provider outside the EU.
MiCA does not give third-country crypto firms a general right to serve European clients.
Article 59 requires relevant crypto-asset services in the Union to be provided by authorised or otherwise eligible entities. Article 61 provides a narrow exception where the EU client initiates the service at their own exclusive initiative.
ESMA’s final reverse-solicitation guidelines interpret that exception narrowly.
Solicitation can include online advertising, social media, apps, emails, sponsorships, affiliate activity and other forms of marketing directed at EU clients. A disclaimer stating that the customer approached the firm independently cannot override the underlying facts.
ESMA also notes that third-country firms seeking to avoid breaching MiCA may need to stop accepting new EU accounts or geo-block EU access.
This limits the extent to which offshore venues can be treated as a straightforward substitute for authorised EU providers.
European customers cannot simply be actively acquired by an offshore exchange because that exchange has no MiCA authorisation.
They may, however, independently seek a third-country service in narrowly defined circumstances.
Activity outside the EU perimeter can therefore still exist. What changes is the regulatory protection surrounding it and the ability of EU supervisors to observe and influence the provider.
The real issue is supervisory visibility
This may be the most important part of the post-MiCA story.
Regulation works most directly at gateways.
When a customer interacts with an authorised CASP, supervisors have an identifiable regulated entity, records, governance arrangements and reporting obligations through which they can observe and influence conduct.
Once assets move away from that intermediary, visibility becomes more difficult.
MiCA itself recognises that limitation.
Article 140 requires the European Commission’s review of the Regulation to consider, among other things, the number of EU residents using or investing in crypto-assets issued in the Union and, where possible, the number using or investing in crypto-assets issued outside the Union.
The review must also examine market development and trends, the number and market shares of authorised CASPs, consumer protection, the impact of MiCA on market integrity and financial stability, and developments in decentralised finance.
The phrase “where possible” is particularly revealing.
Crypto activity is global, wallet-based and often difficult to attribute geographically. A blockchain may provide extensive transaction data while revealing surprisingly little about whether the person behind a wallet is an EU resident, which regulated entity they previously used, or why they moved their assets.
The regulatory perimeter may therefore become clearer faster than the data needed to evaluate its effects.
The Commission is already asking the next question
This is not simply an issue for a distant future review.
In May 2026, the European Commission opened a targeted consultation on the review of MiCA. The consultation remains open until 30 September 2026 and is intended to support the Commission’s assessment of whether the framework remains fit for purpose following its initial implementation and subsequent market developments.
The results will feed into the reports required under Articles 140 and 142.
The timing is notable.
The final transitional period ended on 1 July. The regulatory debate is already moving beyond implementation and toward market impact.
The first phase of MiCA was about authorisation and compliance. The next phase is about behaviour.
Liquidity is one of the metrics to watch
User migration matters because liquidity is not distributed evenly across crypto markets.
A large platform leaving or restricting a jurisdiction does not mean that its liquidity transfers one-for-one to a regulated competitor.
Some balances may move to other venues. Some may remain in self-custody. Some users may trade less frequently. Other activity may shift between asset pairs, stablecoins or execution routes.
The early evidence from the USDT-USDC transition illustrates the point. Aggregate activity can remain relatively stable while liquidity changes composition within the venues most directly affected by regulation.
For authorised CASPs, post-MiCA market structure is therefore an operational issue as well as a regulatory one.
Best execution, venue selection and client outcomes depend on where usable liquidity exists.
Regulation can encourage liquidity to develop inside authorised venues, but it cannot create market depth by regulatory design alone.
The next phase of MiCA should therefore be assessed not only through the number of licences issued, but also through spreads, order-book depth, execution quality, market concentration, asset composition and the ability of authorised firms to retain client activity.
Firms have better data than the market does
Regulators and external analysts may struggle to determine where individual users went.
The firms losing or receiving those customers often have much better information.
A CASP can monitor account closures, withdrawal destinations, dormant balances, onboarding sources, changes in trading frequency and the reasons clients give for leaving.
An authorised CASP receiving migrating customers can observe which services they use, whether balances remain on-platform and whether transferred assets become active trading liquidity.
That makes client migration a governance and management-information issue, not simply a market-data question.
Post-MiCA management information should therefore go beyond customer counts.
Firms need to understand whether customers are active, where assets are moving, why users leave, whether liquidity is concentrating or fragmenting, whether clients are changing the assets or instruments through which they trade, and whether changes in behaviour are creating new conduct, safeguarding or financial-crime risks.
A useful analytical chain is:
customer migration → asset destination → subsequent activity → liquidity impact → risk location → supervisory visibility
Without that chain, a withdrawal remains just a transaction.
Regulation can displace risk before it reduces it
MiCA is not designed to keep every crypto transaction inside a regulated European platform.
Nor would that be realistic in a global, permissionless market.
Its more achievable objective is to establish clear requirements for intermediaries providing regulated crypto-asset services in the EU and to give clients greater clarity about the protections attached to those relationships.
The effects of regulation therefore need to be interpreted carefully.
If users migrate from weakly governed intermediaries to authorised CASPs, some risks may genuinely decline.
If they move to self-custody, custody risk changes form.
If they move toward fully decentralised protocols, intermediary risk may be replaced by smart-contract, governance or protocol risk.
If they independently access third-country firms, EU regulatory protections and supervisory reach may be reduced.
And if activity shifts from one instrument or venue to another, aggregate market statistics may show relatively little change even though the regulatory structure underneath them has changed materially.
The disappearance of risk from one regulatory dataset does not necessarily mean the disappearance of risk from the market.
Sometimes it means the risk has changed address.
Lynsora perspective
The end of MiCA’s transitional period is an important regulatory milestone, but authorisation numbers will tell only part of the story.
The more revealing question is what happens to customers, assets and trading activity after the perimeter changes.
Early evidence already suggests that MiCA can affect both the composition and routing of activity. Stablecoin trading has shifted between instruments on MiCA-exposed venues, while company-reported post-transition data also points to self-custody as a potentially significant destination for assets leaving an affected centralised platform.
For firms and supervisors, that shifts attention toward a different set of indicators.
Did users migrate to authorised CASPs? Did regulated venues retain the balances they received? Did liquidity deepen inside the MiCA perimeter? Did trading move between assets or instruments because of regulatory availability? Did customers move into self-custody and later return? And did activity shift toward decentralised protocols or client-initiated third-country services?
The final question is the most important:
where activity moved outside regulated intermediaries, did risk actually fall — or did supervisory visibility fall with it?
Those questions will take time to answer. That is precisely why the period after implementation matters.
“A regulatory transition should not be measured only by who obtained a licence. It should also be measured by where activity moved, through which instruments, where liquidity formed and where risk ultimately ended up.”
Official sources
Market data reference
The Block — Binance co-CEO says 70% of EU withdrawals went to self-custody after MiCA deadline, with just 30% going to licensed platforms, 10 July 2026
Academic research reference
This is an academic working paper/preprint rather than an official publication by an EU institution or supervisory authority.
Disclaimer
This article is provided for general information purposes only and does not constitute legal, regulatory or professional advice.
Comments