Central bank digital currencies have a communication problem. Every central bank publishes pilots, speeches and consultation papers, an endless stream of qualitative noise from which it is nearly impossible to extract the only question that matters for markets: who is actually going to ship, and how fast?
The count is no longer small. 137 countries and currency unions are now engaged in CBDC work at some stage research, pilot, or launch. But “engagement” spans everything from a two-page concept note to a live retail system processing daily transactions. Treating these 137 as one cohort produces exactly the kind of analytical mush that leads allocators to dismiss the entire topic. That is a mistake with a price tag: the architecture of cross-border settlement for the 2030s is being decided in these pilots, and it will reprice correspondent banking, FX settlement and reserve management along the way.
From narrative to measurement. Our answer at STEELLDY is CAVI, the CBDC Adoption Velocity Index. Built monthly from BIS and Atlantic Council tracker data, it scores each jurisdiction on four pillars: technology maturity (architecture choices, live infrastructure), policy commitment (legal tender status, legislative progress), infrastructure readiness (interoperability, offline capability, ISO 20022 alignment), and actual adoption (wallets, transaction volumes, merchant acceptance).
The composite reveals what headlines hide. A handful of jurisdictions mostly in Asia and the Caribbean score high on adoption but low on systemic relevance. The euro area scores high on policy and infrastructure, middling on velocity. Several major economies score high on research output and near-zero on commitment a pattern that historically precedes either abrupt acceleration or quiet abandonment.
Why markets should care now. Three transmission channels connect CBDC progress to portfolios today. First, FX settlement: multi-CBDC corridors (mBridge and successors) compress settlement from T+2 to near-instant, attacking the float income of correspondent banks. Second, stablecoin competition: every credible wholesale CBDC narrows the use case for private settlement tokens, a dynamic our SSSI stablecoin index already tracks on the risk side. Third, sanctions geometry: alternative settlement rails change the effectiveness and therefore the pricing of financial statecraft.
The monetary reset of 2026–2030 will not be announced at a press conference. It will show up first in adoption data, in corridor pilots, in velocity curves. That is precisely what a quantitative index exists to catch before it becomes consensus.
CAVI covers 137 jurisdictions with monthly updates. Methodology and live dashboard at steelldy-indices.com.
Sources
1. Investax / rwa.xyz — « The Institutional Guide to Tokenizing Private Credit », août 2026 : https://investax.io/blog/the-institutional-guide-to-tokenizing-private-credit
2. Eco.com — « Tokenized RWA Market Size 2026 », août 2026 : https://eco.com/support/en/articles/15254020
3. Yahoo Finance — BUIDL, 13 juillet 2026 : https://finance.yahoo.com/markets/crypto/articles/blackrocks-buidl-nears-1-billion-140715821.html
4. RWA.xyz — fiche BUIDL au 28/08/2026 : https://app.rwa.xyz/assets/BUIDL
5. Eco.com / DeFiLlama — BUIDL et stablecoins (5 juin 2026) : https://eco.com/support/en/articles/15483226
6. DeFi Intel — BUIDL guide 2026 : https://defi-intel.com/guides/blackrock-buidl-tokenized-treasury-fund-2026-guide/
7. SpazioCrypto — GENIUS Act 2026 (données CoinGecko mai 2026) : https://en.spaziocrypto.com/regulation/genius-act-2026-occ-fdic-fincen-stablecoin-rules/
8. Tazapay — MiCA CASP Authorization : https://tazapay.com/blog/mica-casp-authorization
9. Tazapay — ISO 20022 novembre 2026 : https://tazapay.com/guides/iso-20022-november-2026-structured-address-compliance-guide
10. Jake Claver : https://www.jakeclaver.com/iso-20022-interoperability-and-swift-migration-deadlines/
11. BCE — communiqué 14 juillet 2026 : https://www.ecb.europa.eu/press/pr/date/2026/html/ecb.pr260714~8cd07d9d45.en.html
12. Informed Clearly — Digital Euro 2026 : https://informedclearly.com/en/financial/57950/digital-euro-ecb-regulation-2026
13. Luv Kaizen — MiCA Licensing Guide 2026 : https://www.luvkaizen.com/blogs/mica-licensing-guide-2026
14. CaspTracker — TOP 100 CASP 2026 : https://casptracker.eu/top-cryptocurrency-exchanges/
15. Project54 — CSRD/CSDDD après Omnibus : https://projectfifty4.com/csrd-csddd-eu-oil-gas-reporting-2026/
16. MyBusinessFuture — CSRD Omnibus 2026 : https://mybusinessfuture.com/en/csrd-omnibus-2026-what-the-eu-reform-changes-for-smes/
17. FinanceX — « Agentic AI Goes Live », juin 2026 : https://www.financexmagazine.com/post/wall-street-s-new-frontier-agentic-ai-goes-live-quantum-stocks-surge-and-blackrock-bets-the-house
18. IO Fund / Goldman Sachs — AI Capex : https://io-fund.com/ai-stocks/ai-capex-1-trillion-estimates-too-low
19. Tulsian / Yardeni — Hyperscalers AI Capex 600 Md$ : https://news.tulsian.ai/news/sector-market/hyperscalers-ai-capex-hits-600b-2026.html
20. Sebastien Rousseau — Agentic AI Index (Cambridge CCAF, IBM, McKinsey) : https://sebastienrousseau.com/2026-07-01-agentic-ai-index-banks-measuring-autonomy-2026/index.html
21. EdgeX / SAG — livraisons humanoïdes S1 2026 : https://pro.edgex.exchange/en-US/news/article/china-ships-97-percent-humanoid-robots-h1-2026
22. GoldSilver — Gold Price Outlook août 2026 : https://goldsilver.com/industry-news/article/gold-price-outlook-august-2026/
23. The Planet Brief — prix crédits CORSIA 2025-2026 : https://theplanetbrief.com/carbon/corsia/credit-prices/
24. Precedence Research — Smart Cities Market : https://www.precedenceresearch.com/smart-cities-market
25. Market.us — Smart City Market : https://market.us/report/smart-city-market/
