Contains type of money transfer being performed
Valid values include:
- 'BB' indicates Business to business
- 'BP' indicates Non-card bill payment
- 'FD' indicates Funds disbursement (general)
- 'GD' indicates Government disbursement
- 'GP' indicates Gambling payout (other than online gambling)
- 'OG' indicates Online gambling payout
- 'PP' indicates Person to person
- 'WT' indicates Wallet transfer