R3CTF 2025 
Sat, 05 Jul 2025, 02:00 UTC — Mon, 07 Jul 2025, 02:00 UTC
On-line
A R3CTF event.
Format: Jeopardy
Official URL: https://ctf2025.r3kapig.com/
Event organizers
r3kapig
R3CTF 2025 is a online jeopardy-style CTF organized by r3kapig.
Categories:
Pwn, Web, Crypto, Reverse, Blockchain, Misc. Forensics and etc....
Sponsors:
Gold sponsors: OtterSec (https://osec.io/) && Offside Labs (https://offside.io/)
(Listed in no particular order)
Infra sponsored by goo.gle/ctfsponsorship
Support channel ->
Prizes
Prize:
1st $3500
2nd $2000
3rd: $500
blockchain blood prize:
1st 100 USDT
2nd 50 USDT
3rd 30 USDT