Headline financials:
FY Ended December 31, in millions except percentage and assets per user
| 2019 | 2020 | YoY
---------------|--------|--------|-------
revenue | $278 | $959 | 245%
op ex | $384 | $945 | 146%
net income | $(107) | $7 | (107)%
assets held | 14,136 | 62,979 | 346%
monthly users | 4.3 | 11.7 | 172%
assets per user| 3,287 | 5,382 | 64%