If you have $ 1,000 and want to invest in altcoins at the moment, you might consider investing in Ripple (XRP), Cardano (ADA), Stellar (XLM) and TRON (TRX). These are all cryptos in the top 10 of the market and cost less than $ 1, which is excellent for people with low budgets. If you want to invest long-term and secure, you should invest and hold Ethererum (ETH) and Bitcoin (BTC).