Oh cool so my magical internet money that I’m meant to use as my main currency is essentially untrustworthy as an actual store of value, because I’m supposed to

Oh cool so my magical internet money that I’m meant to use as my main currency is essentially untrustworthy as an actual store of value, because I’m supposed to keep migrating to whatever the hasn’t-had-a-51%-attack-yet flavour of the month currency is?