CouponAmI provide free Udemy coupons.
Because CouponAmI provide ZBL(Zero-Broken-Link).
On Internet, Most of Udemy coupons are expired.
ZBL provide all links active.
Zero Broken Links.
Zero Expired Links.
ZBL works in two ways.One of these daily checks, other is weekly checks.
Daily Checks: It works with the logic of win to win. If visitors have a problem with the coupon they use, report this coupon to CouponAmI Team. CouponAmI team immediately delete the coupon.
Weekly Checks: CouponAmI team check all links every week and deleted expired links.