5. Why are only 6-month or one-year subscriptions available? Algomerchant Support August 14, 2018 07:39 Updated Follow The longer time frame provides you a more accurate representation of performance of the Robo-Invest Solutions. Related articles 1. What broker platform does AlgoMerchant support? 1. How much do Robo-Invest Solutions cost? Comments 0 comments Please sign in to leave a comment.