All articles ← Knowledge Base Can I use an Open PIN more than once? Do I need any special equipment? How do I claim a gift with my MRPs? How do I earn Minglur Reward Points? How do I listen to a recording of my call? How do I mute an attendee? How do I record a conference call? How do i send an invitation to somebody I'd like to invite on to a conference call? How many people can we have on the call? How much does it cost to call Minglur from outside of the UK? How much does it cost to call Minglur from within the UK? How much will it cost me to set up a conference call? How secure is your service? If the service is free how does Minglur make any money? My email address or password isn't accepted, what should I do? What are Minglur Reward Points? What do I do if I have forgotten my password? What if someone registers the same PIN as me? What is the difference between a PIN and a Password? What is the difference between an 'Open call' and a 'Scheduled call'? What number should I use when outside of the UK? Where do I find my PIN for an Open Call?