Can the copy trading commission or Telegram signals cost change over time? Valentina from Coinmatics November 27, 2020 08:54 Updated In very rare cases — yes. We’ll notify all investors in case it happens. Related articles How often do you update strategy stats? Can traders make their strategy private? Is it expensive to do copy trading? Do you take into account my previous trading history on the exchange? Can trader and investor have a talk? Comments 0 comments Please sign in to leave a comment.