What does it mean to dream about bank?
A bank tends to stand for resources, security, and self-worth, where you store what you value and fear losing.
Four ways to read it
Each reading below comes from a named tradition and a cited source, so you can see where it came from and decide what fits your dream.
Freud
Freud would read the vault and the store of money as deeply tied to what is held back and hoarded, value kept under guard. The bank can stand for what you will not part with. Note whether your account is full or empty.
After Freud, The Interpretation of Dreams (Brill trans., 1913), public domain.Jung
Jung might see the bank as a store of inner riches, the reserves of energy and worth the self keeps in trust. A robbery or loss can mark a fear of being drained. Ask what you treasure and guard most closely.
Jungian concept (our summary).Modern
Under the continuity view, a bank often reflects plain waking concerns about money, security, and being able to provide. Worry about funds or trust can carry straight into the dream. Consider where you feel rich or short in your life.
Continuity hypothesis (our summary).Mythological
The guarded hoard, watched by dragon or by spirit, is an old image of treasure that cannot be freely spent. To keep wealth is also to be bound by it. The hoard in story is as much a burden as a prize.
Rosmerta Publishing editorial synthesis (after Bulfinch; Brewer).