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Agreements and terms

Whitelist and blacklist

Also called allowlist and blocklist, approved list and blocked list.

Short answer

Whitelist and blacklist are 2 opposite access lists in an affiliate program: the whitelist holds the affiliates, traffic sources or channels that are explicitly approved – the blacklist holds those that are explicitly excluded. The lists are part of the program terms and govern who may promote, and how.

Definition of Whitelist and blacklist.

A whitelist reverses the burden of proof: nothing is allowed unless it is on the list. A program might, for example, only allow selected content sites, specific domains or named affiliates. A blacklist does the opposite – everything is allowed except what is on the list: certain types of traffic, specific affiliates after rule breaches, or channels such as paid search on the brand name.

The choice between the 2 reflects a risk profile. A whitelist gives control and predictability but slows growth, because every new partner has to be actively approved. A blacklist gives scale but moves the work to monitoring – forbidden methods have to be spotted before they can be blocked. The two are often combined: open sign-up with a blacklist of methods and a manual decision on who gets in.

Both lists are only worth as much as the enforcement behind them. A channel that is forbidden on paper but never checked is in effect allowed. That is why the lists belong together with sale approval: there the store can reject conversions from sources that were not agreed – and escalate from there to blocking.

How it goes wrong

  • 01

    Rules on paper without checks

    A blacklist does not enforce itself. If brand bidding is forbidden in the terms but no one looks at the search results, the breach is only discovered when the traffic pattern looks odd.

  • 02

    A whitelist that chokes the program

    If every placement requires active approval, momentum dies among affiliates who work fast. Use a whitelist where the risk is genuinely high – not as a default setting out of habit.

  • 03

    Blocking without a reason

    An affiliate who is excluded without explanation spreads the story. Document the breach and communicate the reason – it protects both the program's reputation and the decision, if it is challenged.

At Affilyflow

Whitelist and blacklist in practice

In Affilyflow the strictest list is enforced by the system: a blocked affiliate cannot earn commission, whichever way the sale comes in. Channel restrictions and other requirements belong in the program terms, and enforcement happens in the approval flow – the store can reject conversions within the approval period, and a rejection requires a reason the affiliate can read.

Frequently asked questions

What do whitelist and blacklist mean in affiliate marketing?

A whitelist is a list of affiliates, sites or channels that are explicitly allowed to promote a program – everything outside the list is closed. A blacklist is the reverse: a list of those who are excluded, while everything else is open. The lists form part of the program's terms.

When should a store use a whitelist rather than a blacklist?

A whitelist when control matters most – for example a brand that only wants to appear on selected sites, or campaigns with a high risk of abuse. A blacklist when growth matters most, and you would rather shut out a few bad actors than approve all the good ones manually.

What happens if an affiliate breaches a blacklist?

The consequence depends on the program: conversions from the forbidden method can be rejected, and on repetition the affiliate can be blocked, so all earnings stop. The basis is in the program terms – they contain both the ban and the authority to enforce it.

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