Moomoo Engine price (October 2026) and how to cancel
In the US (as of 2026-10-18), Moomoo Help describes Moomoo Engine about $3.99/month or $39.90/year, with a possible $0.99/month rate when account assets exceed about $1,000 at billing — Confirm in-app. Cancel in My Subscription → Cancel Subscription; access usually lasts through the paid term (Moomoo US Help). Closing the brokerage is separate after transferring/withdrawing assets.
Uninstalling the app does not cancel Engine or close the account.
Canceling Engine early is typically non-refundable for the paid period — Confirm T&Cs.
Who bills you
| Who bills you | Where to cancel | Official help |
|---|---|---|
| Moomoo app | My Subscription → Cancel Subscription | Moomoo US Help |
| Close brokerage | Transfer/withdraw → request close | Confirm Help |
Current prices
| Plan | Price (US) | What you get |
|---|---|---|
| Engine monthly | ~$3.99/mo | US framing |
| Engine yearly | ~$39.90/yr | US framing |
| Discount with assets | Confirm ~$0.99/mo | Often $1k+ AUM |
| Brokerage commissions | Confirm fee schedule | Separate |
| Account close | Confirm requirements | After $0 |
How to cancel Moomoo Engine
Cancel Engine in-app
- Open the Moomoo US app signed in.
- Go to My Subscription (or Account → Subscription).
- Choose Cancel Subscription and confirm.
- To close the brokerage, transfer/withdraw assets first, then request account closure via Help.
How to confirm it worked
You're done when:
- Subscription shows ending after the paid period.
- No new Engine charge posts after that.
Source: Moomoo US Help / My Subscription.
Common problems
- Only deleted the app. Engine renews.
- Expected brokerage close with Engine cancel. Separate steps.
- Missed asset-discount threshold. Full $3.99 may post.
- Only muted notifications. Billing continues.
What we checked
Checked October 18, 2026: Moomoo US Help Engine pricing / cancel framing.
Engine vs brokerage
Canceling Engine does not close your investment account.
After cancel
Paid research tools stop after the paid term.
Frequently asked questions
How much is Moomoo Engine?
About $3.99/mo or $39.90/yr — Confirm.
How do I cancel?
My Subscription → Cancel Subscription.
Does uninstalling cancel it?
No.
Does canceling Engine close the account?
No — that is separate.