PortfoliQa brings global investing into one workspace — US stocks, ETFs, crypto, metals, plus Brazilian fixed income (CDB, Tesouro) with real after-tax yields. Transparent valuation factors (no black-box scores), bilingual EN/PT. Free: charts, fundamentals, valuation, news, rankings, portfolio, BR fixed-income comparison, 5-symbol watchlist, 10 AI chats/day. Premium ($14.99/mo or $9.99 yearly • R$39.99 / R$29.99 yearly): unlimited AI + watchlist. Solo-built. Honest feedback welcome.