Among the forms of online B2B payments, the use of ________ is second only to ACH in terms of frequency of use

Serena wants to buy a pair of sunglasses. She decides to buy it from Seekart, an online retail store

Seekart uses an automated system to process its customers' purchases and sends the information to the manufacturer's warehouse, which directly ships the required products to the customers. This system employed by Seekart is called a(n)__________. Fill in the blanks with correct word.

The largest stock exchange in the world is the Tokyo exchange

Indicate whether the statement is true or false.