I received this scam via a Google Hangouts chat. I pretended to go along with it to get enough information to send to you. Here is a transcript of what went on this morning:

here is the Supreme Court of Justice Origin Certificate of Ownership and now the total amount you will pay on this delivery is $2500 USD because of the singing fee
Are you there
It's late. Too late to deal with this. I'll speak to you tomorrow morning.
I received your massage concern your Grandfather fund that is in my custody over few months ago now I went to Supreme Court Of Justice and get the Origin certificate of ownership
Good morning. Are you there?
Hello?
Are you there yet. I want to pay the fee for my Grandfather's fund.
Good Morning
How was your night
Fine thanks.
Am here now what is the next step regarding this delivery
Well first I'd like to ask why the fee has gone overnigt form $300 to $2500?
You have received the Origin certificate of ownership sign by Supreme Court Of Justice
Yes but why has the fee gone up?
I just would like to know before i apy you.
pay that is.
The reason why the fee gone to that amount is because i went to the Supreme Court and get the certificate to avoid no authority will question you when the ATM CARD arrive at his home address
Fair enough.
We acknowledge the payment of $2500.00 USD in order to deliver your ATM CARD to your Name through diplomat as approved and issued on your name.

In accordance to the confirmation from this Ministry today. Your
payment file has been approved and certified for install-mental
payments to your address All requirements has been fulfilled by you
except Owner ship Certificate from Supreme Court and i was told that It will costs you US$2500.00 only to obtain the document today.I was told
that you need to get the certificate from Supreme court to show the real
Beneficiary of the ATM CARD,

According to the director of ministry of finance stated that such huge
amount cannot be delivered without Ownership certificate to show the real beneficial of the ATM CARD,

So I will advise you to send the cost of the Ownership Certificate''of US$2500.00. only to enable me to secure the document and proceed by the delivery of your ATM CARD tomorrow morning I wait to hear from you first thing tomorrow morning according to instructions from Washington DC everything is ready to proceed once you send the payment the delivery will take place immediately thanks
My Grandfather said you needed to be paid in Bitcoin. Is that correct?
Yes
So how do you want to do this? What do you need from me?
How is he because i haven't hear from him yet
You won't hear from him. He's a vulnerable 85 years old and because of that I'm now dealing with you on his behalf.
You have received the instructions giving to you by Supreme Court Of Justice once you send the fee this transaction will take place
Remind me. I just need to know what you need to get the payment.
We have only today to get this project done before end of day because we have alot of citizens to attend
Then stop wasting time and tell me what you need from me!
We can only received payment from Bitcoin wallet account so is their any Bitcoin machine in your area where you can so the payment through
No there isn't.
You will first send the needed fee to obtain the documents certificate of ownership
Fine. Why didn't you say that when I first asked you.?
Go through the instructions giving to you
I'll go and get it. Give me a minute.
Whenever you are ready to make the payment let me know because we have a lot of citizens to attend
Give me a MINUTE!
Dose it means that you will send the payment now let me know now so that i will give you Bitcoin wallet account now
Yes
Okay
Here is my Bitcoin wallet account once you send the fee sum of $2500 USD send the payment slip here to avoid mistake I wait for your reply soon as possible thanks
My phone cannot read that QR code. Could you email the address using that 'copy address' button so it's clearer?
Hello?
bc1qf4qugfquqha0s98jc45s20hc0zqtqj32rk8nxn
Here is my Bitcoin wallet account once you send the fee sum of $2500 USD send the payment slip here to avoid mistake I wait for your reply soon as possible thanks
Thanks. This make take a few minutes.
Once you send the fee send the payment slip here immediately
Will do.
Will be waiting