Membership Become a member of Tri Unify. Use the PayPal button below to pay your annual membership dues of $25. Please also fill out the questionnaire below so that we can send you a welcome gift. Name(required) Email(required) Address(required) USAT Membership # Years of Triathlon Experience 0-1 years 1-3 4+ Areas of Interest (eg. Committee, Coach, Lead Training Session/Workout) Share this:TwitterFacebookLike this:LikeBe the first to like this page.