Yellow Bucks *****

I have 3 Different MTN Contract Each of them I have received Yello Bucks So in April 2023 I have transfer all to one of my account to Claim (impossible to achieve if you have 1 account) Voucher but they never transferred as they disappear I was contacting MTN Customer Service since April 2023 till 29th June 2023 via Emails and Phone Calls No outcomes till today It means they fool people that they giving yellow bucks and you can enjoy different vouchers (as I mentioned earlier impossible when you have 1 account) Kind Regards