Zalopay Change Language Better -
If the language does not change immediately, try closing the app completely (removing it from your background apps) and reopening it.
If you still experience issues after trying these steps, contact ZaloPay customer support via the app’s or hotline: 1900 561 558 (Vietnam). Zalopay Change Language
At present, ZaloPay does not have a built-in feature to change the app's display language If the language does not change immediately, try