The keyword "matka 420" is one of the most visited keywords in the context of DPBoss and similar online gambling platforms for the following reasons:

1. Popularity: "Matka" is a popular form of gambling in India, particularly in regions like Maharashtra. Players searching for Matka results or tips are likely to include related keywords like "matka 420" in their search queries.

2. Historical Significance: "420" is a reference to the police code for cheating or fraud in India. Since the game of Matka has a history of being associated with illicit and underground activities, players may specifically search for "matka 420" to find information related to tips, results, or strategies to avoid being cheated.

3. Results and Tips: Players may use the keyword "matka 420" to search for specific results or tips related to the Matka game, as they believe it might lead them to accurate and reliable information.

4. Online Presence: The keyword "matka 420" may have gained prominence online through various websites, forums, or social media platforms, making it more visible and widely used by players looking for Matka-related information.

Overall, the keyword "matka 420" is likely one of the most visited keywords due to its association with the game of Matka, historical significance, search for results and tips, and its online presence in the gambling community.