Based on your specific needs and budget, you could search for a VPN from your place of work or create a VPN server on your own. You could also host on out of your home. A great option would be to look for Singtel for conference call needs. Most people would search for something to protect or help them in watching media online difficult to gain access to from their respective nation.
Among the several options that you may come across, your best bet would be to look for Singtel. They have been serving your specific needs and requirements or a significant length of time.
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