Execution + drop copy
NewOrderSingle, cancel, replace, execution reports, reject codes you can map. Last-look or firm, as specified. Optional drop copy for your middle office.
FIX for execution, bridges for the platforms you already run, a cross-connect if you colocate. We do not sell “sub-millisecond” as a product name, and we do not hang a wall of certificates we have not named in the contract.
Legal seat is Zurich. Matching is Equinix LD4 for Europe and NY4 for the Americas overlap. Asia hours run against the same book; we do not invent a Tokyo or Singapore matching site on the marketing page.
Colocation is your rack plus our meet-me, from $800/month on the extras list. We do not resell empty “dedicated servers”.
What goes live after UAT. Custom mapping is a project, not an hourly surprise.
NewOrderSingle, cancel, replace, execution reports, reject codes you can map. Last-look or firm, as specified. Optional drop copy for your middle office.
Standard bridges included. Symbol map agreed in UAT so production names match the demo. No separate “plugin store”.
Limits, kill-switch state, and streaming top of book for your own tools. Heartbeats on the socket. Rate limits on REST so a retry storm does not look like flow.
TLS on sessions, source IPs on the allow-list, separate UAT and live credentials, and a kill-switch the desk can fire. Encryption is table stakes, not a badge.
Your IPs, our IPs. No open internet FIX.
Different credentials. Production symbols on both, no live credit on UAT.
FX 24/5. Crypto 24/7. Incidents go to the named manager on Prime of Prime.
FIX 4.4 (live)
SenderCompID YOUR_FIRM
TargetCompID 24SWISS
HeartBtInt 30
LastLook as per term sheet
Drop copy
same symbols, exec reports only
UAT
production symbols
no credit / no settlement
The same path as onboarding on the contact page.
Symbols, sessions, reject codes. Written, not assumed.
Production names, dummy credit. You break it here.
Per-symbol and book caps before the first live fill.
One desk session with your people. Then named coverage.
Tell us FIX or bridge, site, and expected pairs. We send the spec and a UAT book.