Offerbook has a built-in referral program that lets users share protocol fees. When someone you refer interacts with Offerbook, a portion of the platform fee is redirected back to you (the referrer) and partially refunded to the referred user. This page covers the user-facing affiliate experience: how to create your referral link, customize it with a vanity slug, share it, and claim your earned rewards. For the underlying fee math and how the referral split is calculated, see Fees & Costs.Documentation Index
Fetch the complete documentation index at: https://docs.jup.ag/llms.txt
Use this file to discover all available pages before exploring further.
The referral program applies at every stage where a fee is charged: loan start (25% fee paid by the borrower), repayment (10% fee paid by the lender), and collateral transfer (0.1% fee paid by the lender).
How It Works
Default fee split
Default fee split
Each protocol fee is split between three parties:
The 20% rebate goes to the side that is paying or receiving the fee at that stage: the borrower at loan start, the lender at repayment and collateral transfer.If only one side of the loan was referred, that side’s referrer gets the full 30% referrer share. If both sides were referred, the 30% share is split equally between the two referrers (15% each).
| Recipient | Share |
|---|---|
| Referred user (rebate) | 20% of the fee |
| Referrer | 30% of the fee |
| Protocol | 50% of the fee |
When does the referral take effect?
When does the referral take effect?
A referral is applied when a referred user opens Offerbook through your share link and accepts the referral. Once accepted, the referral persists for all future fee-generating actions of that user.If a saved referral code is no longer valid (for example, if the referrer changed their vanity slug — see below), it is cleared automatically. Users are not blocked from using Offerbook in the meantime.
Your Affiliate Page
The Affiliate page (accessible from your profile) shows your referral activity and lets you customize your share link. It is also available as an Affiliate tab on any profile you visit, scoped to that profile. The page surfaces:- Your share URL (with vanity slug if set, or a UUID fallback)
- A rewards claim table listing accrued referral earnings ready to claim
- Your overall affiliate stats (referrals, earnings)
Vanity Slugs
By default, your share URL uses a UUID code that is unique but not memorable. You can replace it with a vanity slug — a custom, readable identifier — that you control.Validation rules
Validation rules
Vanity slug validation accepts:
- Letters (uppercase and lowercase)
- Digits
- Underscores (
_) - Hyphens (
-)
Setting or changing your slug
Setting or changing your slug
Go to your Affiliate page and edit the slug field. Once saved, your share URL is updated to use the new slug.
Fallback to UUID
Fallback to UUID
If you have not set a vanity slug, your share URL uses a UUID code automatically. The UUID still works, but is harder to share verbally or print.
Sharing Your Link
Your share URL is shown on your Affiliate page. Send it through any channel you prefer (social media, direct message, etc.). Anyone who opens Offerbook through your link gets your referral applied.Claiming Rewards
Referral earnings accumulate in the rewards claim table on your Affiliate page. Each row shows an unclaimed reward; you can claim them individually or in batches depending on the interface. Claiming is a standard onchain transaction signed from your wallet. There is no minimum claim threshold at the protocol level, but Solana transaction fees still apply.Referral rewards are paid in the same asset as the fee they originated from (USDC for loan start and repayment fees; collateral asset for collateral transfer fees).
FAQ
What happens if both my referrer and the counterparty's referrer are the same person?
What happens if both my referrer and the counterparty's referrer are the same person?
They receive the full 30% referrer share once for that fee (not double). The split applies only when there are two distinct referrers.
Can I change my vanity slug after sharing it?
Can I change my vanity slug after sharing it?
Yes, but doing so breaks the previous link. Anyone who opens the old link after the change is no longer attributed to you, and the old slug may be claimed by someone else. Pick a slug you intend to keep.
Are referral rewards taxable?
Are referral rewards taxable?
Treatment of crypto referral rewards varies by jurisdiction. Offerbook does not provide tax advice. Consult a qualified tax professional in your country.

