There have been some discussions:
https://forum.tz-uk.com/showthread.p...collecting-com
https://forum.tz-uk.com/showthread.p...collecting-com
https://forum.tz-uk.com/showthread.p...g-auction-site
https://forum.tz-uk.com/showthread.p...up-and-running
https://forum.tz-uk.com/showthread.p...ny-experiences