BabyBanks, which champions the combined benefits of donation and storage, is a private institution; yet it offers free matching for those in need of a cord blood transplant. Once a match is found, the company will ask the cord blood's owner if he is willing to donate it.
以標舉「存捐互利」的訊聯臍帶血銀行為例，雖屬自費的私存性質，但仍義務為需要臍帶血移植者進行配對，一旦配對成功，會徵詢臍帶血所有者的捐贈意願。