First confirm that you truly have a choice
A referral offer and a public new-customer offer may look like alternatives, but some providers assign one automatically, exclude the other after a referral click, or show different versions by user, region, device, or date. Before comparing amounts, confirm that you are eligible for each offer and that choosing one will not silently remove the other.
This guide is about choosing between signup offers. If the terms allow multiple layers and you want to know whether they can be used together, read Can You Combine Referral Codes, Promo Codes, and Cashback?
Compare the offer shown to you
A search result, old screenshot, or someone else’s account may display an amount that is not available to your account. Save the live offer and terms before signing up.
Use effective value, not advertised value
For a practical comparison, start with the reward you are reasonably certain to use. Then subtract the extra cost required solely to earn it.
Effective value = usable reward value − extra required spending − incremental fees.
This is a decision tool, not a provider’s accounting formula. It keeps a large credit from looking valuable when it forces purchases you would not otherwise make.
- Usable reward value: Count only the cash, credit, points, storage, discount, or service you expect to use before it expires.
- Required spending: Separate planned spending from spending added only to reach a threshold.
- Fees: Include subscription charges, delivery fees, transaction fees, or funding costs caused by the offer.
- Timing: Discount delayed or installment rewards if you may stop using the service.
- Certainty: Treat “up to,” randomized, or review-dependent rewards differently from guaranteed amounts.
Put both offers on the same worksheet
| Question | Referral offer | Public signup offer |
|---|---|---|
| Who receives value? | New user, referrer, or both | Usually the new user |
| Reward form | Cash, credit, points, discount, service | Cash, credit, discount, trial, rate |
| Required action | Signup plus qualifying milestone | Signup, purchase, deposit, or subscription |
| Minimum and deadline | Write the exact threshold and date | Write the exact threshold and date |
| Fees and exclusions | List only incremental costs | List only incremental costs |
| When usable? | Immediate, pending, installments, payout cycle | Immediate, pending, installments, payout cycle |
| Guaranteed? | Fixed, variable, “up to,” or reviewed | Fixed, variable, “up to,” or reviewed |
| Effective value | Usable value less added costs | Usable value less added costs |
Two illustrative comparisons
These numbers are hypothetical and teach the calculation; they are not current offers from any company.
Immediate cash versus multi-order credit
Suppose a referral gives $20 cash after a $100 purchase you already planned. A public offer advertises $35 in credits, but releases $7 across five orders and each order adds $3 in fees you would not otherwise pay. If you will place only two orders, your usable credit is $14 and added fees are $6, for an effective value of $8. The $20 referral is stronger for that shopper despite the smaller headline.
Lower reward with a lower hurdle
Suppose one offer gives $30 after $500 of spending and another gives $18 after $50. If the extra $450 would be unplanned, treating the first as “worth $30” ignores the real decision. The lower offer can be better because its qualifying action fits what you intended to do.
Current official examples of mutually exclusive offers
These sources were checked September 12, 2026. They show why the terms—not a headline—must resolve the choice.
Coinbase
Coinbase’s simple referral help says invitees who join through a referral are not eligible for specified new-user incentives or eligible promo codes. Its separate customer incentive page also says certain signup offers cannot be combined with another offer and are unavailable to people who joined through a referral. Benefits and country eligibility vary. Official Coinbase referral program and customer incentive guide.
Rakuten
Rakuten’s current Welcome Bonus Terms say that offer is not combinable with the Referral Sign Up Bonus. Its referral FAQ says the available reward can change and the referred person receives the offer available on the day of signup. Official Rakuten Welcome Bonus Terms and Refer-A-Friend FAQ.
These examples do not create a general rule that referrals and public offers never combine. They show that offer-specific exclusions can make the choice irreversible.
A simple decision rule
- Eliminate any offer for which you are not eligible.
- Eliminate any offer whose required action you would not complete safely and ordinarily.
- Convert the remaining rewards into value you can actually use.
- Subtract extra spending and fees caused by the offer.
- Prefer the clearer, more certain offer when effective values are close.
Also check who gets the referral bonus, whether regional restrictions apply, and which deadline controls. Everette Affiliate can help you discover a community-submitted referral; only the provider can confirm the live benefit and eligibility.