Welkatsu Stacking Guide: Combining PayPay Campaigns with the 1.5x Rate
WELKATSU × CAMPAIGN STACKING Welkatsu Stacking Guide: Combining PayPay Campaigns with the 1.5x Rate Brand rebate campaigns require you to pay with PayPay. The Welkatsu 1.5x rate requires you to pay with WAON POINT. The two conditions collide head-on, so what split actually maximises your return? This guide works it back from PayPay’s own award rules. 66.5%PayPay award cap 45.1%min PayPay share at 30% back 48% approxeffective discount when it lines up Updated 4 August 2026 Reflects PayPay’s point award rule change of 2 June 2026 Key points Brand rebates require paying with PayPay; the Welkatsu 1.5x rate requires paying with WAON POINT. So you split the bill. The old trick of paying just ¥1 with PayPay no longer works. PayPay caps its award rate at 66.5% of the transaction. The formula is minimum PayPay share = campaign rate ÷ 66.5%. At 30% back that is 45.1%; at 20% back, […]
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