Cookie preferences
Manage your cookie choices
Strictly necessary cookies keep the platform secure and stay on. Turn the optional categories on or off whenever you like. The Cookie Policy explains each one in full.
Strictly necessary
Required to sign in, keep your session safe, prevent fraud, and run core services. These are always on.
__Host-cw_refresh_tokenKeeps you signed in by holding the rotating refresh token. Never readable by JavaScript.Cookie · Rotating session window (up to ~30 days) · First party · Brand-legacy name (cw_); functionally the mv_refresh concept. Kept to avoid churn on the auth-critical path.__Host-cw_device_idRecognises trusted devices to detect suspicious sign-ins. Not readable by JavaScript.Cookie · 1 year · First party · Brand-legacy name (cw_); functionally the mv_device concept.cw_sessionA signed-in hint (a single 1/0) that lets the app route you correctly. It is not a session id and holds no account data.Cookie · 30 days · First party · Brand-legacy name (cw_). A boolean hint only, deliberately not promoted to a session id.mv_consentStores your cookie choices so we can respect them on every page.Cookie · 12 months · First partymv_anonA random id that links your consent record before you sign in, so your choices are auditable. Holds no personal data.Cookie · 12 months · First party__cf_bmCloudflare bot-management check that protects the platform from automated abuse.Cookie · 30 minutes · Third party (Cloudflare)mavunta.web.deviceFingerprint.v1A stable device fingerprint used for account-security checks.Local storage · Until cleared · First partycwk_access_tokenLegacy token key, actively purged on load. No longer written.Local storage · Purged on load · First partycwk_refresh_tokenLegacy token key, actively purged on load. No longer written.Local storage · Purged on load · First party
Functional
Remember your preferences such as theme, language, currency, and layout so the product feels consistent.
mv_themeRemembers dark/light theme so the first paint matches your choice (no flash).Cookie · 12 months · First partymv_localeRemembers your language and region for server-rendered pages.Cookie · 12 months · First partymv_currencyRemembers your preferred display currency.Cookie · 12 months · First partymv_checkoutKeeps a checkout step recoverable if a payment is interrupted. Holds no card, bank, M-Pesa, or payout details.Cookie · 30 minutes · First partymv_docsRemembers developer-docs preferences such as SDK language and API version.Cookie · 6 months · First partymavunta.web.preferences.v2A local cache of your account preferences for instant load.Local storage · Until cleared · First partymavunta.web.selectedSubAccount.v1Remembers which sub-account you are currently operating as.Local storage · Until cleared · First partycw-trading-chart-preferencesRemembers your chart timeframe, indicators, and layout.Local storage · Until cleared · First partycw-watchlistRemembers your favourite markets.Local storage · Until cleared · First partycw:secondary-currencyRemembers a secondary currency for dual price display.Local storage · Until cleared · First partycw:display-modeRemembers your value display mode.Local storage · Until cleared · First partycw:balance-visibleRemembers whether balances are shown or hidden.Local storage · Until cleared · First partycw:sell-paypal-emailPre-fills your PayPal payout email on the sell flow for convenience.Local storage · Until cleared · First partymavunta:last_mpesa_phonePre-fills your last mobile money phone number on the buy/sell flow for convenience.Local storage · Until cleared · First partycw:search:recentsRemembers pages and markets you recently opened from search (public results only).Local storage · Until cleared · First partycw-spot-favoritesRemembers your favourite spot trading pairs.Local storage · Until cleared · First partycw-screener-presetRemembers your market screener filters.Local storage · Until cleared · First partymavunta:mp_saved_searchesRemembers your saved marketplace searches.Local storage · Until cleared · First party
Analytics
Help us understand reliability, performance, and feature usage in aggregate so we can improve Mavunta.
_gaGoogle Analytics visitor measurement. Set only after you allow analytics.Cookie · 2 years · Third party (Google)_ga_*Google Analytics 4 session state (per measurement id). Set only after you allow analytics.Cookie · 2 years · Third party (Google)
Marketing
Attribute referrals and measure campaigns. Mavunta does not build tracking around third-party ad resale.
mavunta_refAttributes referrals and affiliate links so partners are credited.Cookie · 30 days · First party_gcl_auGoogle Ads conversion measurement. Set only after you allow marketing.Cookie · 90 days · Third party (Google)