Based on our record, Coinhodler seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Maybe see if you can find any portfolio tracker he might have been using to keep track of his assets. Like https://coinhodler.io for example. I use that so I don't have to keep opening up all my wallets. Source: over 2 years ago
Even easier: just track your portfolio value through a website like this: https://coinhodler.io/. Source: almost 3 years ago
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