“Kalshi deposit bonus code” is a search built on a casino assumption — that after the welcome offer, there’s a second code waiting for the next deposit. Kalshi’s own published terms rule that structure out entirely, and the reason is about timing, not marketing.
The Window Closes Before the Deposit, Not After
Kalshi’s Help Center is specific about this: a referral code or link has to be entered within 72 hours of creating an account and before the first deposit ever lands. A deposit bonus code, by definition, rewards a deposit that already happened — the exact scenario Kalshi’s own window excludes. Fund the account once without a code and that door is shut for the life of the account.
What this rules out: a second- or third-deposit reload code the way an offshore casino runs one. Nothing in Kalshi’s own program terms describes a code tied to funding an already-open account again.
What Actually Exists Instead
Two mechanics come closest, and neither is a deposit-triggered code. The referral program pays both sides — refer a friend who verifies and clears the trading requirement, and each account gets its own independent credit, commonly around $25. Separately, Kalshi’s welcome-bonus terms mention occasional fee-free trading promotions, described only in general terms rather than a fixed, repeatable offer with a published schedule or amount.
Referral credit: roughly $25 to each side, once a referred friend verifies and trades.
Fee-free trading promos: mentioned in Kalshi’s own welcome-bonus terms, no fixed schedule published.
Deposit bonus code: not found as of this research.
Don’t Confuse This With the Welcome Code
The welcome bonus code covered elsewhere on this site — the randomized $15–$500 draw, or a guaranteed number through a code like SI60 — is a one-time new-account offer, gated by that same 72-hour, before-first-deposit window. It is not a deposit bonus in the reload sense, and it cannot be triggered a second time by an account that already funded once.
Treat any code an affiliate site advertises as a “Kalshi deposit bonus” as unverified until it shows up on kalshi.com or the Kalshi Help Center directly. Trading credit, when it exists, is not free money — it only has value if the contracts traded to unlock it were worth holding on their own terms.