Pre auth transactions usually lock customer funds by merchants. When the merchant makes Sale transaction, the amount will be adjusted. Read more.
The confusion clarified. Explained the top differences between Force vs MOTO transactions.
Split shipment credit card transaction authorized bill an acquirer can submit as single bill to issuer. Read more.
Tokenization is the most powerful concept being used as per PCIDSS in credit cards domain to mask card number. There are two methods how tokenization works. The differences explained in audio podcast for Vault based and Vault-less methods.
Try to understand Digital wallets vs Credit or Debit cards. The wallets have lot convenient and benefits compared to carry physical cards. Read more with examples.
Popular credit card payment processors across the world awesome list
Incremental authorization best example explained how it works clearly.