Points systems and repeat customer discounts are common among seed banks, and they can meaningfully reduce cost for growers who order a few times a year. The value varies a lot, with some programs offering real seed credit and others just occasional freebies. A rundown on https://potentthcseeds.com compares the loyalty schemes of the larger vendors and how quickly points convert to something usable. Checking this before choosing a regular vendor makes sense for anyone ordering regularly.