GKJ Kartini offers a welcoming and homely atmosphere with a focus on making disciples and fostering authentic spiritual growth. The church serves a diverse community, including elderly Chinese congregants, helping them find meaningful ways to serve. Weekly sermons are accessible online, allowing attendees to engage with the teachings regularly.

The church is trilingual, accommodating Indonesian, Mandarin, and Hakka speakers, which reflects its inclusive community spirit. Its location is strategic and spacious, providing a comfortable environment for worship. Many attendees describe the church as a spiritual home where they can grow together in faith.