knix Offers

Earn 10% cash back on your Knix purchases!

BoA • Added 214d ago • Expired

10% Discount.

10% Cash Back

Offer subject to merchant and program terms.

For Cash Back Online Shopping Offers: If a merchant processes your order in separate transactions, you'll only earn cash back value on the first transaction.

Earn 10% cash back on all of your Knix purchases, until a $20.00 cash back maximum is reached. Offer valid online only.

A trailblazer from the start, Knix introduced Leakproof underwear in 2013. Since then, the female founder-led company has grown to become a top Leakproof brand in North America. Knix sets itself apart by creating innovative products, building a welcoming community and finding new ways to break stigmas and empower their customers to live unapologetically free.

Shop Now

Offer expires 10/31/2025. Offer valid online only at US website knix.com. Not valid on orders shipped outside of the US. Payment must be made directly with the merchant. Offer not valid on purchases made using third-party services, delivery services, or a third-party payment account (e.g., buy now pay later). Payment must be made on or before offer expiration date.

• Payment must be made directly with the merchant.
• Purchases made using digital wallets, order-ahead apps or delivery services may not qualify where the identity of the merchant is not passed to us as part of the transaction.
• Please review all of the above terms for eligible locations, time and date restrictions.

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Earn 15% back on purchases, up to a total of $30

Amex • Added 238d ago • Expired

Earn 15% back as a statement credit after using your enrolled eligible Card to make purchases online at knix.com by 10/31/2025. Limit of $30 back in total statement credits. See terms.

Eligibility and Enrollment

Enrollment is limited. Eligible Card Members must first add offer to Card and then use same Card for qualifying spend. Only US-issued American Express® Cards are eligible.
Limit of $30 in total statement credits per eligible Card Member. If the Card Account is canceled or past due, it may not qualify to receive the statement credit(s).

Qualifying Purchases

Offer valid online only at US website knix.com. Not valid on orders shipped outside of the US. Offer valid only on purchases made in US dollars.

Offer only valid on purchases made directly with the merchant. Offer not valid on purchases made using third parties, such as resellers, delivery services, or other intermediaries.

Statement Credit

Please allow 90-days after 10/31/2025 for the statement credit(s) to be posted to the Account, provided that American Express receives information from the merchant about your qualifying purchase.

Participation in Amex Offers is subject to Amex Offers Program Terms.

POID: K7YZ:0482

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Earn 10% cash back on your Knix purchases!

US Bank • Added 241d ago • Expired

Earn 10% cash back on all of your Knix purchases, until a $20 cash back maximum is reached. Offer valid online only.

A trailblazer from the start, Knix introduced Leakproof underwear in 2013. Since then, the female founder-led company has grown to become a top Leakproof brand in North America. Knix sets itself apart by creating innovative products, building a welcoming community and finding new ways to break stigmas and empower their customers to live unapologetically free.

Shop Now

Offer expires Oct 31, 2025. Offer valid online only at US website knix.com. Not valid on orders shipped outside of the US. Payment must be made directly with the merchant. Offer not valid on purchases made using third-party services, delivery services, or a third-party payment account (e.g., buy now pay later). Payment must be made on or before offer expiration date.

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Spend $65 or more, get $20 back, up to 2 times (total of $40).

Amex • Added 361d ago • Expired

Get a $20 statement credit by using your enrolled eligible Card to spend a minimum of $65 in one or more purchases online at knix.com by 8/31/2024. Limit of 2 statement credits (total of $40). See terms.

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Spend $75 or more, earn $25 back, up to 2 times (total of $50).

Amex • Added 372d ago • Expired

Earn a $25 statement credit after using your enrolled eligible Card to spend a minimum of $75 in one or more purchases online at knix.com by 8/14/2025. Limit of 2 statement credits (total of $50). See terms.

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