19 Kyu
dkrizhanovskyi 
| Country/Region |  Switzerland |
|---|---|
| Birth Year | 2001 |
| X(Twitter) ID | @krizhanovskyi |
| Affiliation | Cryptographer |
19 Kyu
dkrizhanovskyi 
| Country/Region | Switzerland |
|---|---|
| Birth Year | 2001 |
| X(Twitter) ID | @krizhanovskyi |
| Affiliation | Cryptographer |