"Further differentiation" refers to the process of making something more distinct or different from others. It involves adding more unique characteristics or qualities to distinguish it from other similar things. Full definition
The pack includes differentiated resources and ideas for further differentiation and extension. (tes.com)
Either way, while an address format might seem like a small change, it could be a sign of further differentiation between bitcoin and bitcoin cash moving forward. (coindesk.com)
The sheet can also be enlarged to A3 for further differentiation. (tes.com)