What size does zcash blockchain take now?

Technical Support
1
  1. What size does zcash blockchain take now?
  2. Where can I find this info?
2

I mean How many free disk space do i need to install a wallet?

3
  1. around 5 GB
  2. install zcashd, wait until synced, see disk usage
4

zero, you can keep you money for example right on some exchange.