
Rakuten Black Card Opens Application to All Who Meet the Conditions, Abolishing Invitation-Only System
Sumitomo Mitsui Trust Club (Japan) will run the Use in South Korea and Win campaign for Diners Club cardmembers from December 1 through May 31, 2026.
During the period, cardmembers who make shopping purchases in South Korea will be eligible for cashback. The campaign has two rounds: Round 1 runs from December 1 to February 28, 2026, and Round 2 runs from March 1 to May 31, 2026. Prizes are: First Prize JPY 100,000 for 5 winners per round; Second Prize JPY 30,000 for 50 winners per round; Chance Prize JPY 10,000 for 1 in 3 participants per round.
First and Second Prizes: eligible when your total shopping spend in South Korea per round is JPY 30,000 or more; you receive 1 entry for JPY 30,000, plus 1 additional entry for every additional JPY 10,000. The Chance Prize grants 1 entry for each transaction of JPY 500 or more made in South Korea.
Campaign registration is open for both rounds from October 16 through May 31, 2026. Eligible cards are Diners Club cards, including co-branded cards; corporate cards are not eligible. Eligible payment methods are lump-sum, bonus lump-sum, and revolving payments. Casino transactions and Companion Card transactions are excluded.