Changelog | CoinCalcs

v1.2.1 — July 28, 2026

Kept all 31 English tools and limited localized indexing to the seven tools with complete translated controls and editorial copy.
Removed 144 partially translated, template-based URLs and their unsupported hreflang entries from the indexable surface.
Restricted AdSense to one responsive calculator placement instead of site-wide side rails.
Removed the non-functional custom consent dialog and documented Google advertising cookies and certified CMP requirements.

Expanded Phase 1 from seven to 31 browser-based calculators and Ethereum developer tools.
Added five localized category hubs for trading, DeFi, tokenomics, payments, and EVM development.
Published unique translated names, descriptions, methodology copy, limitations, and FAQs across seven languages.
Expanded the sitemap to 279 indexable pages with reciprocal hreflang and unique canonical metadata.
Added calculation tests, desktop and mobile interaction coverage, and a new global social sharing card.

Added separate tool routes in Hindi, Urdu, Vietnamese, Brazilian Portuguese, Indonesian, and Turkish.
Translated calculator controls, results, methodology, examples, limitations, FAQs, and disclaimers.
Added reciprocal hreflang metadata, x-default, localized canonicals, and translated sitemap entries.
Added an accessible language selector and right-to-left layout for Urdu tools.

Launched seven complete browser-based calculators.
Added arbitrary-precision calculation core and validated inputs.
Published seven original guides, methodology, data source register, and legal pages.
Added technical SEO, structured data, sitemap, robots, and social metadata.
Kept Firebase, auth, ads, analytics, live bridge quotes, and wallet reports disabled.