Just because you don't know it, doesn't mean it doesn't exist: https://www.bitcoinmarketjournal.com/blockchains-most-daily-active-users/
Your favorite coins are fully transparent.
Discussion
So it’s not really daily active users and more so daily unique adresses that are being used.
I could send utxos to ten different adresses today, this metric wouldn’t know it’s just one person.
“DAU is a metric that reflects the number of unique public addresses transacting on a blockchain each day”
haha, yeah, the whole point of UTXOs is 1) pseudonymous and 2) conflict free replicated datatypes