(i) Marketing plays a significant role in any business. Using Internet and social media effectively will take out product world wide. Marketing could be started as early as it could be.
(ii) Catchy captions and logos attract more new customers. It's a good idea to set up social media profiles and writing content for blogs from very first day because we do not want to wait when it is ready to serve

(i) Taxation is unavoidable in any country. A company must have registered with tax department of the concerned nation
(ii) In India registration with GST and other tax norms is a necessary to begin selling online, it does not matter whether we are starting our own online business website or selling on a others portal. https://services.gst.gov.in, https://ctd.tn.gov.in.home

(i) FinTech Financial technology is a collective term for technologically advanced financial innovations.
(ii) In simple words, Fintech is a new financial industry that uses technology to improve financial activity.

Mobile commerce Businesses that are conducted through the Internet using mobile phones or other wireless hand-held devices.

Brick and mortar is the term that refers to a business that has a physical store; opposite of online store.

The objective of G2B is to reduce burdens on business

Internal facing, External facing.

Consumer to Business to Consumer

C2B is also called a reverse auction model.

It carries out commercial transactions electronically on the Internet.

It is buying or selling of products and services physically.

The dot com bubble was the rapid rise in U.S. equity market of Internet-based companies during the 1990s

Fintech is a new financial industry that uses technology to improve financial activity.

Financial technology

E-Commerce can be described as the process of buying or selling products, services or information via the Internet.