I don't know why this deal has expired, reposting for anyone who has missed out.
Free $10 voucher every year in your birth month, no minimum spend $20 Minimum Spend
I love using it to buy little gifts, pen ink re-fills or make a $20 gift $10
The voucher actually lasts for 2 months.
Expensive store, so quite worth it.
You have to subscribe with their email service.
Update Aug 2023
NEW MEMBER VOUCHER: $10 OFF WHEN YOU SPEND $20
This offer is exclusive to the direct recipients of the email and is available on all full price and sale items in kikki.K standalone stores and www.kikki-k.com (when the total at the checkout reaches $20 excluding shipping). The offer is valid for 4 weeks from the date received - see email for exact dates. One time use only. One per customer. The Offer excludes promotions, gift cards/vouchers, workshops, online shipping and monogramming service fees. Not redeemable for cash or gift card/voucher. When shopping online, apply the unique promo code found in your email at the cart or when shopping in store, present email at register. Not valid in conjunction with any other offer.
BIRTHDAY VOUCHER: $10 OFF WHEN YOU SPEND $20
This offer is exclusive to the direct recipients of the email and is available on all full price and sale items in kikki.K standalone stores and www.kikki-k.com (when the total at the checkout reaches $20 excluding shipping). The offer is valid for 4 weeks from the date received - see email for exact dates. One time use only. One per customer. The Offer excludes promotions, gift cards/vouchers, workshops, online shipping and monogramming service fees. Not redeemable for cash or gift card/voucher. When shopping online, apply the unique promo code found in your email at the cart or when shopping in store, present email at register. Not valid in conjunction with any other offer.
This is a good deal, but it's almost impossible to buy anything for $10 or less.
As far as I can tell you get 2x $10 vouchers per year - once on your birthday and once on your "anniversary".
If you sign up today I suggest making your birthday in January for clearance items.