In light of the fact that the cash send mode of the Social Relief of Distress Grant payment is the most accessible method, especially for millions of beneficiaries who are unable to access banks, yet it is the one that is not being used because the SA Social Security Agency has not concluded contracts with banks, which is an additional exclusion of the already excluded applicants, what (a) total number of cash send applicants are waiting to be paid since the roll-out of the grant and (b) are the reasons for difficulties and delays in finalising contracts with the banks?