Hello everyone , Metta team has started referral program from 5 Dec. This program is included in smart contract of pre sale. Each who will invite somebody to invest in Metta may have 15% from investing volume. There is an article how use it:
Introducing the referral program is good because it encourages participants to refer people into the platform while getting some bonuses for it at the same time this will service as a marketing/campaign tool for the project.