According to Foresight News, crypto data tracking platform Arkham has announced the launch of a new 'KOL Tag' feature. This feature is designed for X users with over 100,000 followers, labeling them as 'Key Opinion Leaders' (KOLs). The new tag allows users to track the wallets of these influential figures. However, due to varying legal jurisdictions, users residing in certain areas will be excluded from this feature.