Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
from
login
Tracr – Diamond traceability using blockchain technology
(
tracr.com
)
2 points
by
jasiek
on May 10, 2018
|
past
|
1 comment
Show HN: Tracr – Email-like communication using usernames and #hashtags
(
tracr.com
)
5 points
by
alexmarktl
on Jan 29, 2015
|
past
|
2 comments
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
