Complex sentence: Savers can open term and notice savings accounts, such as an Ethical Cash ISA, and are sent an annual portfolio of all the loans the bank has made; so, savers can see exactly how their money is used.
Split into simpler sentences: Savers can open term and notice savings accounts, such as an Ethical Cash ISA, and are sent an annual portfolio of all the loans the bank has made. THis way savers can see exactly how their money is used.