Oh yeah - saves on taxation &amp; fees when using cdcbtc as collateral as opposed to wBTC (mostly a breakthrough if you’re on ramping from fiat to btc) 
*also gives 10x more interest supplying cdcbtc (0.2%)  &amp; a bonus ~2.4% apy paid in $TONIC
(The wBTC is only 0.02% apy paid in kind)