Explore · The library

Every resource founders actually use, in one library.

The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.

What founders use most, ranked by how many answers lean on it.

  1. Google's own APAC case study featuring OnePlus scaling its D2C business through Google (130% revenue increase, 3x ROAS), a rare... Think with Google APAC Article · D2C D2C Strategy for Sustainable Business Growth (Think with Google) Google
  2. Written specifically for ecommerce sellers and D2C brands rather than generic MSME audiences, so it addresses the exact... kanakkupillai.com Article · D2C MSME Registration for E-commerce Sellers & D2C Brands Kanakkupillai
  3. A fintech's step-by-step walkthrough of the actual Udyam registration process and certificate download, useful as the practical... cashfree.com Article · D2C MSME Registration: Eligibility, Process, Documents & Certificate Download Guide (2026) Cashfree
  4. The government's MyScheme listing for SISFS, with the eligibility and documents the scheme asked for. SISFS stopped taking... myscheme.gov.in Article · D2C Startup India Seed Fund Scheme - For Startups MyScheme (Government of India)
  5. A fintech's practitioner view of the exact documentation and shipping-bill declaration process for claiming RoDTEP - useful as... razorpay.com Article · D2C RoDTEP Scheme: Definition, Eligibility, Documentation Razorpay
  6. Written from a payments-platform angle, so it's specific about what a GSTIN unlocks for online sellers, settlement, invoicing,... Paytm Article · D2C GST Registration Online Process, Documents, Fees in 2026 Paytm Blog
  7. Honestly answers the very first question every bootstrapped founder asks, including the narrow legitimate cases where you can... Razorpay Article · D2C How to Sell Online Without GST Number in India? Razorpay Learn
  8. Place of supply is the concept that decides IGST vs CGST+SGST on every order, this explains the delivery-location rule with... ClearTax Article · D2C Place of Supply of Goods ClearTax
  9. The clearest breakdown of the four GST components and how input credit flows between them, foundational reading before you look... ClearTax Article · D2C Types of GST: What is SGST, CGST, IGST and UTGST? ClearTax
  10. A tight side-by-side of interstate vs intrastate supply with rate examples, the fastest way to sanity-check whether an order... ClearTax Article · D2C Interstate and Intrastate GST: Meaning, Rate, Examples, Differences ClearTax
  11. Written from an accounting-software lens, it shows how place of supply is configured on real invoices, handy if you'll run... Zoho Books Article · D2C GST | Place of Supply Zoho Books (Zoho Finance)
  12. Explains TCS under Section 52, what the marketplace deducts, how it hits your ledger and how you reclaim it, so the payout... ClearTax Article · D2C GST Registration for Ecommerce Collecting TCS under GST ClearTax
  13. Goes deeper than the usual 'yes you need a GSTIN per state' answer, citing an AAR ruling to show it's genuinely case-by-case,... CAclubindia Article · D2C Whether separate GST Registration is required for a warehouse? CAclubindia
  14. Written for e-commerce shippers rather than accountants, it explains the Rs 50,000 e-way bill trigger, validity and who... Shiprocket Article · D2C What Is an E-way Bill & How to Download It? Shiprocket Fulfillment
  15. For a D2C brand, ad spend is often the biggest cost, this explains the 18% GST on advertising and how to claim it back as input... Razorpay Article · D2C GST on Advertising: Rules, Tax Rates & Input Tax Credit Razorpay Learn
  16. Shows the practical loop of pulling marketplace sales reports and reconciling them into your GST returns, including matching... ClearTax Article · D2C GST Return Filing for e-Commerce Sellers ClearTax
  17. Breaks down real air vs sea cost ranges on the China-India lane and, critically, tells you to check for an in-house customs... smartbuy.alibaba.com Article · D2C How to Choose the Best Freight Forwarder China to India: A Complete Guide Alibaba
  18. A logistics provider's practical view of IEC, useful because it connects the registration step directly to what happens at... shiprocket.in Article · D2C Import Export Code: Benefits, How to Apply & More Shiprocket X
  19. Moves past 'likes and reach' into the actual attribution stack - promo codes, UTMs, multi-touch models and a real ROI formula -... improvado.io Article · D2C How to Measure Influencer Marketing ROI in 2026 Improvado
  20. The most usable commission-rate reference out there - real industry benchmarks (5-15% for physical goods, higher for digital)... referralcandy.com Article · D2C Affiliate Commission Rates by Industry (Data + Templates) ReferralCandy
  21. The most complete beginner-to-intermediate book on turning influencer relationships into a real marketing function - how to... amazon.com Book · D2C The Age of Influence: The Power of Influencers to Elevate Your Brand Neal Schaffer
  22. Qoruz itself is one of the better analytics-first platforms in India, and this roundup - written from inside the industry... qoruz.com Article · D2C Top 10 Influencer Marketing Platforms in India Qoruz
  23. vCommission runs affiliate programs for Indian D2C names like Swiss Beauty and Giva, so this isn't theory - it's the... vcommission.com Article · D2C How to Structure Your D2C Affiliate Program: Commission Models That Convert vCommission
  24. Mamaearth's entire early growth engine was mom bloggers and micro beauty/skincare creators doing unscripted, honest reviews -... jobaaj.com Article · D2C Mamaearth's Influencer Network Success: A Case Study on Brand Growth Jobaaj

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