That’s one approach to profit, called “fractional reserve”.
Typically, people who want a 1-1 backed coin are uncomfortable with that model… so you instead take profit on the issuance: you charge $1.05 to issue $1 in tokens (while keeping $1 in the vault) — a process called seigniorage.
Typically, people who want a 1-1 backed coin are uncomfortable with that model… so you instead take profit on the issuance: you charge $1.05 to issue $1 in tokens (while keeping $1 in the vault) — a process called seigniorage.
https://en.wikipedia.org/wiki/Seigniorage