I want to start email marketing for my business. Which is the best source to learn the basics of Email marketing?

Actually, most of my clients are Indian. Should I start doing email marketing for Indian users? Or will they respond to my emails?

I want to choose a subscription software but confused between Recurly & Rebilly. Tell me the best one.

Does subscription billing software allow 3rd party integrations?

Is there any subscription billing software which offers free trial for 30 days?

How can I get email address lists for sending bulk emails?

How can I generate more leads to grow my list.What are the possible way to get more business leads.How can I engage my leads with email marketing ( What type of content attracts leads ) ?

Whenever I send bulk emails to Hotmail, Hotmail SNDS catches spam traps. Is there any way to clean spam traps for Hotmail?

I've been collecting leads from subscription form but looking for some other and more effective ways. How can I do that?

Can anyone recommend the best invoicing & billing software for small business?

What are the ways through which we can grow our SaaS business?

What do you mean by email verifier?