Match the message to the fix.

Invalid code

Compare the entry with the listed code. Remove stray spaces and check that the field belongs to the same platform and promotion.

Already used or not eligible

Read the condition named in the message. Check the platform’s account and promotion terms; ask support to explain anything ambiguous.

Bonus differs

Compare fixed credit and deposit percentage separately using the bonus index. Read the promotion shown for your account.

Accepted, but credit is unclear

Keep the confirmation and read the crediting instructions. Ask the platform about the specific credit entry or requirement.

Bring support the useful details

Include the code, exact message, displayed offer and when you saw it. Share account details only through the platform’s own support channel; keep passwords and payment information private.

For Hellcase, return to its offer page or entry steps. For the general sequence, read how codes work.