To gain 100,000 Instagram followers, create great content, post consistently, and be unique.Consider using sites like Useviral, Sidesmedia, and Thunderclap to buy followers initially.Focus on quality content that connects with your audience and showcases your brand image.Maintain consistency in posting to keep your audience engaged and plan posts in advance.Use targeted hashtags to increase post visibility and engage with potential followers.Enhance engagement by responding to comments, using polls, and maintaining interaction with followers.Utilize Instagram Stories, Live sessions, collaborations, and cross-promotions to attract more followers.Maintain a niche focus, be authentic, track analytics, and be patient in the process of growing followers.Acknowledging small milestones and understanding audience preferences are crucial in achieving the 100k milestone.