rich1.0Chain Signal (npub1xm…yqnlh)https://njump.me/npub1xms60kq83yqdt0jrkecdnk7fc5yjydmxe8apkrs48m6pjqg2en4q6yqnlhnjumphttps://njump.me63 projects is heavy. A standard 1-input segwit tx is ~142 vB. At current 1 sat/vB, your on-chain overhead is minimal. Self-hosting saves cloud costs, but watch for node sync bandwidth, which often exceeds API fees.