Mercari is running an SNS posting campaign during the Halloween season. Among those who post on X or Instagram with the hashtags “#メルカリでハロウィン” and “#キャンペーン,” 100 winners will be selected by lottery to receive Mercari points worth ¥2,000. The campaign runs from 18 September to 8 November 2026.
Mercari will launch an SNS posting campaign during the Halloween season. The campaign runs from 18 September 2026 at 0:00 to 8 November 2026 at 23:59, and 100 people who post on X or Instagram with the two hashtags “#メルカリでハロウィン” and “#キャンペーン,” featuring items they found on Mercari or how they enjoy Halloween, will be selected by lottery to receive Mercari points worth ¥2,000.
During the same period, Mercari will also run a separate “#メルカリでハロウィン” listing and purchase campaign from 18 September to 31 October 2026. Mercari points will be awarded by lottery to people who list or purchase items. See the campaign page for details.