Addessum is the new virtual address book for smartphone, tablet, and PC. Unique to Addessum: You are always and completely in control of your personal data - only you decide, who should have access to your information and who will be permitted to contact you. No more tedious address updates! You only have to keep your own information up to date - all changes are transmitted automatically to your contacts.

Manage postal addresses, phone numbers, email addresses and more as usual with Addessum APP – Addessum allows you to control with whom you wish to share your contact information wherever - whenever. 

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Why Addessum: 
->Only YOU decide, with whom you want to share your contact information
->All contacts are stored centrally and reliably - you can access all via your mobile phone, tablet or PC any time you like
->You will never lose another address when your laptop suffers a meltdown or you lose your mobile phone
->No more tedious transfers of address books to your new mobile phone
->Your address book is updated automatically, whenever any of your contacts edits his or her information. You only maintain your own information - Addessum does the rest.

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Addessum is brand new! You can help improve Addessum! We are looking forward to your suggestions, criticism, ideas and other input! 

info@addessum.com 

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https://twitter.com/addessum