Gerakan Bangga Buatan Indonesia (GBBI) and Gerakan Bangga Berwisata di Indonesia (GBWI) are efforts to encourage national economic growth through shopping for MSME products and traveling within the country. In 2024, Bank Indonesia was appointed as the campaign manager of GBBI & GBBWI 2024 in Medan City which is synchronized with Medan City Anniversary. GBBI and GBWI in North Sumatra will be packaged in the "Karya Kreatif Sumatera Utara" event with the theme "Rap Pamajuhon North Sumatra" (jointly advancing North Sumatra through MSME development, increasing tourism, and strengthening investment) and synergizing with NSI Day which is an annual investment promotion activity of North Sumatra with the theme "Driving Economic Growth: Unlocking Opportunities through Sustainable Investment, Trade, and Tourism" on July 3, 2024.

The opening ceremony was attended by the Deputy Governor of Bank Indonesia, Deputy Coordinator for Tourism and Creative Economy of the Coordinating Ministry for Maritime Affairs and Investment of the Republic of Indonesia, Director of Creative Economy Marketing of the Ministry of Tourism and Creative Economy, Director of Regional Potential Development (P2D) of the Ministry of Investment/BKPM, Head of Investment in Small and Medium Enterprises of the Ministry of Cooperatives and Small and Medium Enterprises of the Republic of Indonesia, Pj. Governor of North Sumatra, and attended by 2,957 people offline and online through BI Sumut's YouTube channel. The NSI Day 2024 event also collaborated with regional investor relations units (RIRU) in Sumatra consisting of North Sumatra, Aceh, Bengkulu and Lampung Provinces with a total of 18 investment projects promoted with a total investment value of Rp209.61 trillion or USD15.25 billion.

Through NSI Day 2024 activities, NSI managed to bag 10 (ten) investment cooperation agreement signings worth IDR 500 billion. In addition, as many as 25% or 5 out of 18 promoted investment projects received one-on-one meetings with potential investors and are ready to be followed up. Thus, NSI does not just stop there because NSI is ready to become "Your Investment Partner for a Better Tomorrow".