Top-up with 02 voucher Not working

[#1]

I have tried top -up by 02 voucher but it says the voucher is invalid

[#2 · Accepted solution]

you have to try it a few times.

they normally do this at first. 

itll go through eventually.

[#3]

Keep Trying, It takes a few attempt

[#4]

Keep trying the 02 vouchers take a few attempts it will go through.

[#5]

You have to keep on trying it will work for sure or dial 43430 and topup from your phone

[#6]

O2 vouchers sometimes take 3 or 4 goes to go through so keep trying, it will work eventually

[#7]

Keep trying it - it should take eventually

[#8]

Keep trying

[#9]

keep trying it will work eventually

[#10]

don't use the 4444 number on the voucher use 43430 instead