The inaugural Crypto Exchanges Citation Share Index 2026 — which crypto exchanges ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews actually cite. Coinbase holds 26.3%. Kraken owns the trader frame. Binance carries U.S. jurisdiction caveats.
The inaugural Mobile Wallets Citation Share Index 2026 — which mobile wallets and P2P payment apps ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews actually cite. Apple Pay holds 28.6%. Venmo owns P2P. Zelle carries a fraud caveat.
The inaugural Corporate Card & Treasury Citation Share Index 2026 — which B2B card and treasury platforms ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews actually cite. Brex, Ramp, and Mercury hold 62.8%. The legacy issuers are invisible.
The inaugural European EV Citation Share Index 2026 — which European electric-vehicle brands ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews actually cite. VW ID. owns mainstream. BMW i owns premium. Renault owns affordable. Stellantis is invisible.
The Fintech AI Visibility Hub — master index of the standing 5W Citation Share Indexes across stablecoins, neobanks, payments processors, BNPL, and the Reddit source layer. Same locked methodology. Quarterly. Comparable across the franchise.
Haute Living's Seth Semilof on The AI Luxury 25 — why the engines confirm the editor's verdict, and why the real lesson is that authority is built on discipline, not time.
Reddit. Wikipedia. .gov sources. The category-native trade publication. The named individual practitioner. Five source types appear in the top-10 cited sources for virtually every industry vertical — and what each means for a GEO program.
B2B SaaS buyers start their evaluation inside AI engines, not on G2 or Capterra. The five lanes vendors need to run to earn Citation Share — and the four mistakes that cost them retrieval.
A structured 60-minute methodology for measuring brand presence inside ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews. Five engines, five prompt categories, five scoring dimensions.
AI engines complete their initial source crawl on breaking cybersecurity incidents in roughly 48 hours. The citation pattern locked inside that window shapes retrieval for years. The playbook.