
TOKYO -- Seven & i Holdings' new mobile payment service has been hacked just days after its launch, dealing a blow to a key element of the Japanese convenience store operator's digital strategy.
Troubled start for 7pay after convenience store chain chased front-runners
TOKYO -- Seven & i Holdings' new mobile payment service has been hacked just days after its launch, dealing a blow to a key element of the Japanese convenience store operator's digital strategy.
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