Bhakti means reverence to the Almighty. Bhakti yoga deals with service to God and attaining the union with Him. Bhakti yoga is the simplest of all types of yoga. This section of yoga explains the association between the devotee and the divine. It does not involve any unusual or complicated processes.
There is no need for any learned capacity to comprehend this yoga. It has interested the common man because it gives the feeling of security and develops a sort of trust and credence on the recipient of his service.