Four steps
With no Japanese register to query, what is left to check is the operator's own papers
Japan has no official source against which an online casino can be looked up. What a reader can open instead comes down to four things: the licence number, the barred-country list, the identity-check clause and the payout-ceiling clause. All four are free and none requires an account. Across a record of 100 operators, the number was filled in for 68 of them and the country list for 38.
The thing being checked moves from the country to the operator
Japan has no licensing regime for online casinos and no register. So a reader cannot look an operator up in a state source.
What is impossible is the lookup, not checking as such.
Operators publish documents about themselves: the number, the country list, the identity-check clause, the payout ceiling. All are published by the operator, all are open to anyone, and none requires an account.
The four below each take a few minutes. The order does not matter, though the first finishes quickest.
One: pull the number from the issuer's register
If there is a number at the foot of the operator's site, copy it.
What you look at is the register entry.
Curaçao Gaming Authority numbers can be pulled at cert.cga.cw. Anjouan Gaming Board numbers sit in the public register at anjouangaming.com. Both open without an account.
Three things to look at on the entry. Whether the number exists. Whether the company named matches the company the operator says it is. Whether the status is still valid.
The third can come back negative. Five of the 100 in our record did, and three of those five publish the same number — collected on the revocation page.
One more thing: a licence link sometimes points at the operator's own site rather than a register. Two of the ten in our table do that. In those cases the route to confirming the number against a third party is not open.
Two: search the country list both ways
Somewhere in the terms there is a passage listing countries the operator will not accept. Sometimes it runs to hundreds; sometimes to a few lines.
Search for two things.
The word “Japan”, and the two-letter code “JP”. Some lists carry no country names at all, only codes, and searching for the word returns nothing. Read that absence as “not listed” and the judgment goes wrong at that step.
If you find it, the operator has set it out that way in its own terms. Of the 100, we could read the list for 38, and Japan appears on 7. The names and list lengths are on the barred-countries page.
If you cannot find a list at all, that is not “they accept”. It is “nothing could be read”.
Three: see whether the identity-check clause carries a figure
Open the clause whose heading contains identity verification or account verification.
Inside it, look for a sentence carrying a number and a currency.
If there is a number, that is the operator's commitment: papers will be asked for above that amount. If there is none, there is no commitment on the amount — papers can be required at the operator's discretion at any figure at all.
Five of the 100 print an amount. The other 95 do not, and not writing it is “we have not promised”, not “we will not ask”. The five are set out on the identity-check page.
If another comparison site's table carries a figure, it is worth checking which clause it came from. A figure with no clause number usually came from outside the document.
| Operator | Licence | Before the ID check | Coins | Barred countries | Open |
|---|---|---|---|---|---|
| Vave | Curaçao Gaming Authority | no figure given | 6 | list unread | Open |
| Rocketpot | Curacao | US$2,500 | 13 | 34 | |
| DuckDice | Anjouan Gaming Board | no figure given | 10 | 16 | |
| Empire.io | Anjouan Gaming Board | 2,000 USDT | unread | 12 | |
| Metaspins | Curaçao Gaming Authority | no figure given | 8 | 58 | |
| Rainbet | Anjouan Gaming Board | no figure given | 9 | 11 | |
| Shuffle | Curaçao Gaming Authority | no figure given | 6 | 15 | |
| Wild.io | Curaçao Gaming Authority | no figure given | 12 | 45 | |
| Wolf.bet | Anjouan | no figure given | 13 | 48 | |
| Bitsler | Curaçao Gaming Authority | no figure given | unread | 1 |
Vave is this site's commercial partner, and the link on that row is paid placement: if a reader opens an account, this site is paid. The order of the table is not set by that payment. Vave is excluded from every count and every ranking on this page. We have not read its list of barred countries, so that cell stays “list unread”.
Four: see whether the payout ceiling has both an amount and a period
The withdrawal clause usually sits near the identity-check one.
What to look at is whether an amount and a period appear in the same sentence.
If only one of the two is there, it does not work as a ceiling. Per day or per week changes what the same number means several times over. As a worked example: €4,000 a day against €7,500 a week comes out, over seven days, at nearly four times the second.
Fourteen of the 100 publish a ceiling — six weekly, five monthly, two daily, one per transaction. The breakdown is on the payout-ceiling page.
If there is no figure, that does not mean there is no ceiling. It means nothing binds the operator on paper.
Do not turn “not found” into a conclusion
Across the four checks, the most common outcome is that nothing is found.
Not finding something is itself a record.
The number does not reach a register. The list is not published. No amount is written. There is no period. Each is a gap in what a reader has to work with, not a strength of the operator. The moment a blank is read as a strength, a comparison table starts to lie.
This site's own table follows the same rule. “Unpublished” means we read the document and found no figure; “list unread” means we never reached the document; “no figure given” means the operator states it commits to no amount. Three different facts. The definitions are in how we read the terms.
A refusal screen is not evidence
Opening an operator's page can produce a screen saying the service is unavailable.
That is no substitute for the list.
All it shows is that something happened on the side that connected at that moment. It is not a statement about Japan as a market, and it is not a clause in the operator's terms. This site writes nothing about a market or about a reader on the strength of such a screen.
What gets read is the terms, not the screen.
What is still open after the four
The four checks tell you what an operator wrote. They do not tell you what it did not write.
And they do not settle anything legal.
How a reader's own conduct is treated is outside this site's range. What can be written is the shape of the regime, and that is set out on the page about the Japanese system. If gambling is causing a problem, Gamblers Anonymous Japan holds free, anonymous meetings.
Questions
- Can I look an operator up on a Japanese government site?
- No. Japan has no licensing regime for online casinos, so there is no register to query. The situation is set out on the page about the Japanese system.
- Where do I pull a licence number?
- Curaçao Gaming Authority numbers at
cert.cga.cw; Anjouan Gaming Board numbers in the public register atanjouangaming.com. Neither requires an account. Look at what the register says, not at the number printed on the operator's site. - How do I find the barred-country list?
- Look in the terms for a passage listing countries or territories. Search it two ways: “Japan” and “JP”. Some lists carry no country names at all, only two-letter codes, and searching for the word finds nothing.
- Where is the identity-check clause?
- In the clause whose heading contains identity or account verification. Inside it, look for a sentence carrying a number and a currency. A number is a commitment; no number means no commitment. Ninety-five of the 100 are in the second case.
- What if the operator's page will not open for me?
- The result is that nothing could be read. A refusal screen is not a statement about a market: all it shows is that something happened on the side that connected, and it is no substitute for the operator's own list. How that is handled is in how we read the terms.
- How many operators have all four filled in?
- Across the record of 100: 68 have a number, 38 a country list, 30 a list of coins, 14 a payout ceiling and 5 an identity-check figure. Very few have all four; most leave several empty.
Vave
Rocketpot
DuckDice
Empire.io
Metaspins
Rainbet
Shuffle
Wild.io
Wolf.bet
Bitsler