Just register to get unlimited Free SMS and than you can use this feature forever.
For register Free SMS features, just click in another links in side site.
Free SMS? Why not? you can use this feature for need any info about you education in your college or sms for friends. Free SMS created for help any people that have much money for buy a voucher for he phones. Free SMS via internet can be use if you done register in site.
Join with use and you can use the features. Now don't have money for buy voucher is a not problem...