in Thailand....
"Devices with obsolete operating systems that are rooted and jailbroken will not be able to access mobile banking services because they are a high security risk," said Siritida Panomwon Na Ayudhya, assistant governor for payment systems policy and financial technology at the Bank of Thailand. "For example, these devices will be prohibited from accessing some financial transactions or features on mobile banking apps."

The outdated operating systems for iOS are version 8 and below, while for Android they are version 4 and below.

https://www.bangkokpost.com/business/182099...lapped-with-ban

Do we have this problem/issue/solution in Malaysia?