Given that many of my coins are on different exchanges and are not always tracked in mobile applications, I created bookmarks for each coin and periodically check them.
Didn't you think if that will put your amount into the big risk consider you must always try to log in to that site periodically? I guess if that was involving very high risk because when you are wanna seeing your portfolio and you must long in to the site.
then in your opinion what is the best way you can do to monitor our portfolio.
at least you provide a solution if you think the method is not good because as long as I use that method I have never lost anything.
maybe you are not familiar with the principle of trackers? Here's an article that answers all the questions.