A method comprising: engaging in accessing informational content in a data hub server (402, 502, 602), the informational content being identified in a first mobile electronic client (410, 510) of a first server (405, 505, 705) for transfer to a second mobile electronic client (430, 530) of a second server (425, 525, 705), the informational content being sourced through the first server (405, 505, 705) in a directed transmission from the first server (405, 505, 705) to the data hub server (402, 502, 602) based on a relationship of the first server (405, 505, 705) with the first mobile electronic client (410, 510) including the first server (405, 505, 705) being an administrator of the first mobile electronic client (410, 510) in a first share group, the transfer including a transfer to the second server via a directed transmission with the data hub server (402, 502, 602), the first server (405, 505, 705) being different from the second server(405, 505, 705), and the second server (405, 505, 705) being an administrator of the second mobile electronic client (430, 530) in a second share group, the first mobile electronic client (410, 510) not in a share group with the second mobile electronic client (430, 530), accessing the informational content being based on a registration associated with the second mobile electronic client (430, 530), the registration, stored in the data hub server (402, 502, 602), including an indicator of permission relative to the first mobile electronic client (410, 510) for the second mobile electronic client (430, 530) to access the informational content, wherein the engaging in accessing the informational content in the data hub server (402, 502, 602) includes selecting a mode of transmission from a plurality of modes of transmission to transfer the informational content to the second mobile electronic client (430, 530) from the second server (425, 525, 705) or to transfer the informational content from the first mobile electronic client (410, 510) to the first server (405, 505, 705), based on rules for using transmission channels configured in the second mobile electronic client (430, 530) or the first mobile electronic client (410, 510) based on parameters and instructions stored in memory in the second mobile electronic client (430, 530) or in the first mobile electronic client (410, 510), the plurality of modes of transmission including Wi-Fi transmission. engaging in accessing informational content in a data hub server (402, 502, 602), the informational content being identified in a first mobile electronic client (410, 510) of a first server (405, 505, 705) for transfer to a second mobile electronic client (430, 530) of a second server (425, 525, 705), the informational content being sourced through the first server (405, 505, 705) in a directed transmission from the first server (405, 505, 705) to the data hub server (402, 502, 602) based on a relationship of the first server (405, 505, 705) with the first mobile electronic client (410, 510) including the first server (405, 505, 705) being an administrator of the first mobile electronic client (410, 510) in a first share group, the transfer including a transfer to the second server via a directed transmission with the data hub server (402, 502, 602), the first server (405, 505, 705) being different from the second server(405, 505, 705), and the second server (405, 505, 705) being an administrator of the second mobile electronic client (430, 530) in a second share group, the first mobile electronic client (410, 510) not in a share group with the second mobile electronic client (430, 530), accessing the informational content being based on a registration associated with the second mobile electronic client (430, 530), the registration, stored in the data hub server (402, 502, 602), including an indicator of permission relative to the first mobile electronic client (410, 510) for the second mobile electronic client (430, 530) to access the informational content, wherein the engaging in accessing the informational content in the data hub server (402, 502, 602) includes selecting a mode of transmission from a plurality of modes of transmission to transfer the informational content to the second mobile electronic client (430, 530) from the second server (425, 525, 705) or to transfer the informational content from the first mobile electronic client (410, 510) to the first server (405, 505, 705), based on rules for using transmission channels configured in the second mobile electronic client (430, 530) or the first mobile electronic client (410, 510) based on parameters and instructions stored in memory in the second mobile electronic client (430, 530) or in the first mobile electronic client (410, 510), the plurality of modes of transmission including Wi-Fi transmission.