To gamble online, individuals must typically be at least 18 years old, although this age requirement can vary depending on the jurisdiction. It is important to verify the legal gambling age in your specific location before participating in online gambling activities. Some regions may require individuals to be 21 years old to gamble online. Always ensure you meet the minimum age requirement to avoid any legal implications when engaging in online gambling. Remember to gamble responsibly and within the confines of the law to prevent any potential issues.