On many well known YouTube channels, Facebook and Instagram accounts of so called men/women of God from different Christian churches, when you leave a comment on their page/channel, you might get a scam prophecy where they ask you to send the donation. Here is the model: 

“Beloved, I don’t know you in person but God knows you. God ministered to me in a revelatfion when I was on your profile to see things around you,I saw blessings but spiritual attacks holding onto them,in prayers,i saw a woman in the realm of the spirit monitoring and plotting delay in your life, with an evil mirror, and with motive to destroy. But as I speak to you now her time is up, Render hand of favour with Anything you can afford or give to these motherless foundation (Holy family children home) in kebbi state Nigeria before 2DAYS with faith, as I Rise my hands towards heaven and pray for you they shall serve as point of contact wherever you are, you will receive double portion of grace to excel and total restoration of breakthrough in your life and in the life of your family. Ask for their acct details and help them call the MD in charge of the orphanage to get their details on (WhatsApp or call them now on (+2349152139639) tell him I sent an you. For it is not by might nor by in power but of the spirit faith the lord (zechariah 4:6). You shall testify to the Glory of God in your life. God bless you.”