Square status - Japan

Mastercard Payment Declines -- Known Issue
Incident Report for Square Japan
MasterCard has resolved the issue and all payments should be processing as normal. If you experience a declined payment, we recommend reaching out to your customer and asking them to contact their bank.

We appreciate your patience, and thank you for sticking with us!
Posted Jul 13, 2018 - 03:46 JST
We are aware of an issue with Mastercard that is causing an increase in declined transactions. We’re working to learn more about this issue, and will continue to provide updates here. Thanks for your patience.
Posted Jul 13, 2018 - 03:34 JST
This incident affected: POS レジアプリ (Point of Sale App).