Sign up for coinbase https://www.coinbase.com/join/52d2fd110cfecd90e5000046 (referral link) if you buy more than $100 worth of cryptocurrency you and I will both receive $10 in bitcoins for free. Non-referral link https://www.coinbase.com/
Buy either ETH (ethereum) or LTC (litecoin) on coinbase. Bitcoin fees are way too high, I recommend buying Ethereum.
Register for a new account on (referral link) https://www.binance.com/?ref=11793922
This will give me a small portion of the cryptocurrency you buy (you will not lose anything!). Non-referral link https://www.binance.comTransfer your coinbase cryptocurrency (ETH for example) to your binance account. Go to Funds > Deposits withdrawals > Search coin of choice (ETH,LTC,BTC) > deposit > copy address > use that address to send your coinbase cryptocurrency over to binance.
You can now use your coins to buy any cryptocurrency binance supports. Go to Exchange > basic > in the top right corner select the currency you bought (ETH, BTC,LTC) > search for a coin you’re looking to buy. Example: ADA > click on ADA/(coin of choice) > At the bottom you can now see ‘Buy ADA’, ‘price’, ‘amount’, ‘percentages’, ‘Total’ and ‘Buy ADA’. If you want to use all your cryptocurrency to buy ADA select 100%, if you only want to buy 25% select 25%, this way you won’t have to calculate anything. > Click on ‘Buy ADA’ and you will now see under Funds > Deposits withdrawals > Search ‘ADA’ that you have ADA!