코르티스 has been making waves in the K-pop scene with their record-breaking achievements and sold-out concerts. The group's debut tour, 'PUT YOUR PHONE DOWN', has seen all tickets sold out for their 인천 concert. Additionally, 코르티스 has surpassed 800 million streams on Spotify, making them the fastest K-pop boy group to achieve this feat. - The group's 인천 concert has been sold out, with all tickets purchased during the pre-sale period. - 코르티스 has broken the record for the fastest K-pop boy group to reach 800 million streams on Spotify. Q: Why is this trending? A: 코르티스 is trending due to their unprecedented success and record-breaking achievements in the K-pop industry, particularly with their sold-out concerts and impressive streaming numbers on Spotify. | 코르티스 has been making waves in the K-pop scene with their record-breaking achievements and sold-out concerts. The group's debut tour, 'PUT YOUR PHONE DOWN', has seen all tickets sold out for their 인천 concert. Additionally, 코르티스 has surpassed 800 million streams on Spotify, making them the fastest K-pop boy group to achieve this feat. - The group's 인천 concert has been sold out, with all tickets purchased during the pre-sale period. - 코르티스 has broken the record for the fastest K-pop boy group to reach 800 million streams on Spotify. Q: Why is this trending? A: 코르티스 is trending due to their unprecedented success and record-breaking achievements in the K-pop industry, particularly with their sold-out concerts and impressive streaming numbers on Spotify.