4H Academy
Short lessons and quizzes — learn FIX and 4H with a playful track.
Pick a track — short lessons and a quiz per step. Earn badges as you pass.
1
Execution reports
Read fills, rejects, and partials — tag 150 is your status line.
2FIX fundamentals
Session layer, heartbeats, seq numbers, and your first order — with quizzes.
3FIX or fake?
Quick eye training — FIX wire, HTTP, JSON, and other traps in 3 short rounds.
44H in 10 minutes
Spec, licence, codegen, and your first running node — the 4H way.
5Reject clinic
Session rejects, business rejects, and how to fix the message before resend.
6Wire detective
Read raw FIX like a crime scene — spot MsgType, headers, and sneaky mistakes.