A total of 462 participants provided reasons for non-use of condoms. Among participants who met their last partner online, 197/218 (90%) provided a reason for non-use during URAI and 192/213 (90%) provided a reason for non-use during UIAI. For those who met their last partner offline, 130/190 (68%) provided a reason for non-use during URAI and 170/201 (85%) provided a reason for non-use during UIAI.