Legal structuring and bank account setup determine how a business is perceived, onboarded, and monitored by financial institutions over time. Corporate entities, ownership chains, and banking relationships operate as a single system; weaknesses or inconsistencies at this level typically surface later as compliance friction, account closures, or regulatory intervention. GW/LEX advises at the point where legal architecture meets banking reality, guiding how entities, ownership, and transaction flows should be organised so that banks and payment institutions can understand, accept, and sustain the relationship. The focus is on coherence, defensibility, and long‑term stability rather than merely formal correctness.