Imo instant messenger. JustVoip. Betamax price comparison. Welcome to the price chart for betamax VoIP providers - the only one available and automatically updated on a daily basis! The prices are (and will be) in eurocents per minute without VAT. 2011-03-20: I updated the exchange rates: 1 EUR = 1.4155 USD = 0.8730 GBP 2011-03-20: I got unblocked on the Anki forum again. Thank ou for your support! 2011-02-22: Help me to demand my free speech on a Free Software forum. VoIP : Tools, advice and comparisons rates for the telephony software of Betamax. Free Skype calls and cheap calls to phones.