there is no 100% guarantee that altcoin will be successful, but I have a suggestion if you want to find altcoin that can make you receive profit, please review first altcoin project you want to buy, after that please check the developer, then please check the roadmap respectively - if you think it is good please you for your capital with 25% for altcoin A and 25% to buy altcoin B, 25% altcoin C and 25% of your capital please buy altcoin D.