And the digital use of our customers went up again dramatically, with 87% of interactions being pure mobile, and with 41% of our clients, being only on the mobile and then we slowly transform our clients from assisted channel such as chat or call center, or even branches to -- to digital banking or to mobile banking.
What is the relationship between 'pure' and 'channel' in the context of the input sentence.
Options: original broadcaster, stock exchange, headquarters location, owned by