The song's Music Video is the most viewed online music video in 24 hours, garnering over 74.6 million views within its first day of release.
On June 24, 2019, Billboard announced that Boy With Luv had been certified Platinum by the RIAA.
Boy With Luv currently holds the record for the song with the most music show wins after the 2000s in South Korea with 21 wins.
On April 26, 2019, BigHit dropped another "Boy with Luv" music video titled "ARMY With Luv", including shots for ARMY, BTS's fanbase, and including more moments of Halsey.
The band performed the song for the first time on April 13, 2019, as the musical guests on Saturday Night Live (making them the first K-Pop Group to perform on the show) and performed it with Halsey at the 2019 Billboard Music Awards held on May 1, 2019.