Only if you secure it legally: with a personal easement of residence entered in the land and mortgage register (or by choosing a life-estate contract). Such an easement gives you the right to live there for life and remains effective even if the recipient sells the flat - it also binds the next owner. Verbal promises protect you neither against a sale nor against a situation where a new owner tells you to move out.
Put your most important documents in one secure place
Sejf Życia is an encrypted space for documents, access details and instructions for loved ones. Only you decide who gets access, and when.