The channels for r350 grant application has remained largely the same since the srd grant inception. Interested applicants are requred to use any of these 3, namely: srd website, whatsapp or govchat. The whatsapp and govchat will lead the applicant back to the sassa srd website for them to complete their applications and submit them.
As a South African with a South African 13 digit ID number or green book you can apply as long as you meet the requirements. The requirements being that you first have be between the ages of 18 and 60 years, have insufficient means ( receive less than R350 in your accounts), must not also be getting any social grants paid to themselves for themselves (if youre receiving on behalf of someone eg: caregiver you do qualify to apply) and also not get any money from any where at all.