19th Floor, Yuan Laike, Shanghang, Hangzhou Matchmaker, Tiantian Marriage Proposal. The above blind date platforms have many registered users and offer good privacy, so they are worth recommending.

1. 19th Floor: Hangzhou 19th Floor is committed to providing convenient life communication space and considerate local life services to users from all over the world. The core user group is urban women between 18 and 45 years old. There are a large number of registered blind daters on the 19th floor, free blind dates, and a high degree of freedom. Marriage information is manually reviewed.

2. Yuanlaike: Yuanlaike, a brand of Hangzhou Langmai Network Technology Co., Ltd., is a large-scale intra-city dating platform with more than 12 million registered members and enjoys good popularity and reputation among white-collar workers. The website adheres to the three principles of "authentic information", "concentration of groups" and " considerate service" to make friends with characteristics.

3. Shanghang: Founded in 2009, the website has more than 2 million registered users, 65% of whom are female. Shanghang Dating strives to maintain a true, safe and honest dating environment, adhering to the principle of making friends accurately rather than indiscriminately, and has a strict guarantee mechanism for the review of member information and the recruitment of VIP members.

4. Hangzhou Matchmaker: This is a formal and serious website that provides high-quality marriage and love services to friends of all ages. Every netizen can browse the information of registered members through the platform query function, including Photos, basic personal information, etc. You can query based on different conditions set in love search.

5. Tiantian Marriage: Founded on January 1, 2016, "Tiantian Marriage" is the initiator and advocate of China's real-name honest marriage and dating system. It is recommended to upload personal identification information (such as ID card, academic qualifications, driver's license, military officer's ID, etc.); the number of registered members exceeds 2 million.