Bitcoin has been an excellent store of value so far*
Any extrapolation into the future is speculation.
Some interesting download stats for your point:
Custodial (no privacy):
Chivo >1Million
Wallet of Satoshi >500K
Strike >500K
Bitcoin Beach Wallet >100K
Non custodial (without node, not trustless, no privacy):
Phoenix >50K
Breez >10K
Non custodial (with node, potential privacy):
Zeus >5K