We found 3 fonts on https://coinbase.com

CachedRecheck
p
div
span
h2
9 Styles

Coinbase Sans

Designed by Bobby Tannam, Brent Couchman of Moniker, Bobby Tannam
h1
h2
span
p
7 Styles

Coinbase

Designed by Bobby Tannam, Brent Couchman of Moniker, Bobby Tannam
span
4 Styles

Coinbase Icons

FontofWeb by Simdi Jinkins & Onyemsobi