Go Mercari, it’s your Earth Day. Celebrate sustainability with your favorite secondhand marketplace! Shop sitewide and get a coupon to save 10% off the item price(s) in a single purchase with code EARTHDAY10. *Terms apply.

Promo Details:


  • April 22, 2025 12:00 AM PDT - April 23 11:59 PM PDT
  • Use Promo Code: EARTHDAY10
  • Get a coupon for 10% off one purchase sitewide excluding taxes and fees.
  • Use the code within 1 day of issuance.
  • Note: The code can only be redeemed once. Make sure to wait until the promotion period begins to redeem it.

    How to Redeem:

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    More ways to save:

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    †Bundles that are shipped from Japan are not eligible for this coupon.

    Frequently asked questions:

    Q: I'm receiving an error message when applying the promo code. What does it mean? +
    • "This code has already been used": Any Offers or purchases in progress will claim the coupon – check your existing offers and adjust as necessary. Remember the code can only be used once.
    • "Coupon code already redeemed. Coupon will auto-apply if eligible": Your 10% off coupon is in your wallet and available to use on a qualifying purchase.
    • "This promotion has not started yet. Please try back later.": Check your local time compared to pacific time.
    Q: Do items shipped from Japan qualify for the discount? +
    Yes, single item purchases from Japan are included in the promotion. However, please note that bundled items shipped from Japan are not eligible for the discount.
    Q: Why isn't the code working even though it's April 22? +
    The promotion follows Pacific Daylight Time (PDT). Please check your local time against PDT to ensure the promotion has started in your area. For example:
    • PDT: 12:00 AM
    • MDT: 1:00 AM
    • CDT: 2:00 AM
    • EDT: 3:00 AM
    Q: Can I use the code on more than one purchase? +
    No; you can only use it once.
    Q: How long is my coupon code active for? +
    Your coupon is valid for up to one (1) day after activation.
    Q: Does the coupon work on pending Offers? +
    The 10% discount will only apply to purchases completed during the promotion period (April 22 12:00 AM PDT - April 23 11:59 PM PDT). If you have a pending offer with a seller, consider sending a chat message to encourage them to close the deal.
    *​Official terms and conditions: *Between Tuesday 4/22/25 at 12:00am PDT and Wednesday 4/23/25 at 11:59pm PDT (“Promotion Window”), apply promo code EARTHDAY10 to receive a coupon applied to your account for 10% off the item price(s) in a single purchase. Users are eligible to redeem the promo code one (1) time only. The coupon will expire one (1) day after issuance and can be used one time only for 10% off a purchase. Taxes and the Buyer Protection Fee are calculated based on the original item price. The coupon cannot be applied toward bundles that are shipped from Japan (Item Origin: Japan). If a user has their account suspended or limited by Mercari for any reason, including for violating the Mercari Terms of Service, the offer will be revoked and void. The promo code cannot be combined with any other coupons. Offer is not transferable among accounts and may not be duplicated. Mercari reserves the right to update or alter these terms at any time, with or without notice. Limit one offer per user.
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