TechCrunch reports on Prismm, a startup whose pitch to banks is simple: when a client dies, the assets are at their most movable, and most institutions are badly equipped to keep them. Prismm sells software aimed at that moment — helping banks manage the estate and inheritance process so the money does not simply walk out the door to a competitor or an outside adviser.

The opportunity is real because the timing is bad for the incumbent. Heirs are often a different generation from the client who built the relationship, they may have no adviser at the bank, and the paperwork around an estate is slow and fragmented. Every delay is a window in which the heirs can be courted by someone else.

The broader context is the so-called great wealth transfer: the largest intergenerational handover of assets in history, moving from older households to younger ones over the coming decades. Banks and wealth managers treat it as an existential question, because the relationship that made the money stick for a parent is not automatically inherited by the child.

Prismm's bet is that the workflow, not the investment advice, is where retention is won or lost — that the institution which handles the transfer smoothly keeps the account, and the one that makes heirs wait does not. Whether a software layer is enough to change that outcome is the open question.

The report is a company profile rather than a verdict; execution and bank adoption will decide the outcome.