Whether or not you should keep your bitcoins on a phone is ultimately up to you and depends on your individual circumstances. There are some advantages to storing bitcoins on a phone, such as easy access and the ability to make transactions quickly and easily. However, there are also some risks associated with storing bitcoins on a phone, such as the potential for theft or loss.

Before deciding whether or not to store your bitcoins on a phone, it is important to carefully consider the potential risks and rewards, as well as your own personal preferences and needs.