You can also earn bitcoins in the form of tips by accepting it as a payment method. You need a digital wallet, QR code of your BTC address on it. People can tip you in the form of bitcoin using your bitcoin QR code address.
Round up daily Transactions
Roundlyx rounds up your daily transactions and converts them into cryptocurrencies. For example, if your cell phone bill is $1.25, Roundlyx will round it up to $0.75, giving you a total of $2. The $0.75 is invested in your choice of crypto on your preferred exchange.
This allows for a responsible dollar cost averaging approach while keeping the assets safe in your account.