Skip to content
MirrorFill ← Back to home

Home / Help / Billing & your account / Promo codes

Billing & your account · updated 2026

On this page

  • How a creator link works
  • Unknown or expired codes

Creator and promo codes

If you found MirrorFill through a creator, their discount travels with you automatically. You never have to type the code, and a wrong code never stops you from checking out.

How a creator link works

Creator links carry the code in the URL, like mirrorfill.com/?promo=CODE. When you arrive through one, the code is remembered for your visit and applied when you start checkout. You do not need to write it down or re-enter it later in the flow.

If the code is recognised, the discount is attached to your Stripe checkout session and shows as a discount line on the checkout page itself. What you see on the Stripe page is what you will be charged.

One mechanical detail: when a code is applied for you, Stripe's own manual promotion-code field is not shown on that session. Stripe does not allow an applied discount and an open code field at the same time — so a pre-applied code replaces the field rather than sitting next to it.

Unknown or expired codes

An unknown, mistyped, or expired code is simply ignored. Checkout proceeds at the normal price, and Stripe's own promotion-code field stays available on the checkout page, so you can still enter a code by hand if you have one.

This is deliberate: a bad code never blocks a checkout. The worst case is the standard price plus an empty code field — never an error screen.

Codes discount the subscription price only. The plan mechanics — the 7-day trial, the account caps, monthly billing — are identical with or without a code. See the trial and checkout.

Quick answers

Can I stack two codes?

No. One discount per checkout session. A pre-applied creator code replaces Stripe's manual code field.

My code didn't show a discount. Am I stuck?

No. An unrecognised code is ignored and checkout continues at the normal price. If you have a valid code, enter it in Stripe's promotion-code field on the checkout page.

Do codes change what the plan includes?

No. Only the price. Account caps and the trial are the same on every checkout.

Next steps

The trial and checkout · Plans and account limits

← Back to the help center

MirrorFill
Help center FAQ Contact Terms Privacy Refunds Risk Disclosure

© 2026 MirrorFill. Operated from the European Union. Trading futures involves substantial risk of loss and is not suitable for every investor. MirrorFill is a trade-copying tool, not a broker, financial adviser, or signal provider.