When it comes to online casinos, the first question is always the same: can you trust this company with your money? 1Win has been operating since 2016 and has served millions of players in dozens of countries during that time. The basis for this trust is an official licence from an international regulator and strict compliance with the rules of the gambling industry. Let’s take a look at how the control system works and what it guarantees to players.
Who Issued the Licence and What is Behind It
1Win services have been authorised to operate by the Curacao Gaming Authority under number 8048/JAZ 2018-040. The licence holder is 1Win N.V., a company registered in Curacao. Many have heard of this Caribbean island as a popular place for registering gambling companies, but few know that there is a serious regulatory system behind it.
The story began back in 1996, when the government of Curacao created the Gambling License Authority to control the gambling industry. By 1999, the Gaming Control Board was established to regulate the issuance of licences. For many years, the system operated through master licences and sub-licences, but in 2023-2024, everything changed. The authorities carried out a large-scale reform, passed a new law, the National Ordinance on Games of Chance, and created a single regulator, the Curacao Gaming Authority.
These changes are important for 1 Win players because the requirements have become stricter. Now, each company is checked directly by the state authority, rather than through intermediaries.
What is Checked Before a Licence is Issued
Obtaining a Curacao licence is not easy, although many believe otherwise. The procedure is divided into two stages, each lasting eight weeks. In the first phase, the regulator examines the company’s documents, such as 1Win, its business plan, financial stability, and checks the owners for reliability. If at least one founder has had problems with the law or is involved in dubious schemes, refusal is guaranteed.
The second phase is even more complicated. Inspectors look at technical security systems, data protection policies, and anti-money laundering mechanisms. The company is required to meet a number of strict requirements:
- Physically locate server equipment in Curaçao to control the infrastructure;
- Appoint a Curaçao resident director to the company’s management structure;
- Appoint a qualified MLRO to monitor all financial transactions;
- Develop an internal anti-money laundering policy in accordance with local legislation;
- Pay all government fees and licence fees in full.
If the company does not meet all the requirements immediately, it is granted a temporary licence for six months. During this time, the shortcomings must be eliminated, otherwise the licence will not be renewed. 1 Win has passed a full inspection and received a permanent licence, which is valid subject to compliance with the rules and payment of annual fees.
How 1 Win Protects Players’ Money and Data
A licence is not just a piece of paper. Behind it are specific technologies and systems that the company is required to implement. 1Win uses 128-bit SSL encryption to protect all data between the player’s device and the casino’s servers. The same standard is used by banks for online transfers — the information cannot be intercepted or decrypted.
Two-factor authentication adds a second barrier when logging into your account. Even if someone finds out your password, they won’t be able to access the system without the code from the SMS or email.
Every transaction goes through anti-money laundering filters. The system automatically detects unusual patterns — for example, multiple deposits from different cards in a short period of time or large withdrawals immediately after replenishment without any gaming activity. Such accounts are blocked until the circumstances are clarified.
Identity Verification and Fraud Prevention

Verification via a 1Win account through KYC (Know Your Customer) is a mandatory requirement of the regulator. Without it, it is impossible to withdraw winnings, and rightly so. The procedure protects not only the company but also honest players from fraudsters and minors.
Verification includes three types of documents:
- Identity document — passport, driving licence or national identity card;
- Proof of address — utility bill, bank statement or rental agreement;
- A photograph of the person for comparison with the document and to confirm that the account belongs to a real person.
All this is transmitted via a secure channel and verified by security specialists within 24-72 hours. For large deposits, additional questions are asked about the source of the funds — where the money came from and why the amounts are so large.
These measures comply with international AML/CFT standards for combating money laundering and terrorist financing. 1 Win states that it keeps detailed records of all transactions and, if necessary, passes the information on to the authorities.
Game Fairness is Monitored by Independent Laboratories
The main fear of any player is that the casino rigs the slots in its favour. The Curacao licence closes this loophole through mandatory certification of random number generators. Every game on 1Win uses an RNG (Random Number Generator) that has been verified by independent laboratories.
The casino works with 110+ gaming software providers, each of which has its own certificates of compliance. Independent agencies test the algorithms thousands of times, verifying that the results are truly random and that the stated return percentage (RTP) corresponds to the actual payouts. If a discrepancy is found, the provider loses its certificate and all of its games are removed from the casino.
Reputation Through Partnerships with Sports Federations
Interesting fact: 1 Win cooperates with the world’s largest sports organisations. Its partners include UEFA, UFC, WTA, ATP, FIBA, NHL and FIFA. These federations do not work with dubious companies. Before signing a contract, a thorough check of financial stability, legality of operations and reputation is carried out.
Results
The 1Win Casino licence from the Curacao Gaming Authority is not a formality, but a functioning control system. The regulator checks financial stability, technical protection systems and game fairness through independent audits. The company uses 128-bit SSL encryption, mandatory identity verification, anti-money laundering policies, and certified random number generators. Partnerships with international sports federations and responsible gaming tools complete the picture of a reliable operator.

