You can use changeNOW to purchase RBIF:
Pick the currency you want to use to buy RBIF. Choose Robo Inu from the drop-down menu and press “Buy.” Specify the sum of RBIF you wish to buy. Enter your Robo Inu crypto public address to which you would like to receive your coins and press “Next.” Choose your preferred payment method and conduct the transaction. Once the transaction is finalized, your Robo Inu coins will be sent to you.