> ## Documentation Index
> Fetch the complete documentation index at: https://docs.blnkfinance.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Blnk Documentation

> Documentation for Blnk Core, Cloud, Custom Apps, and Watch.

export const HeroCard = ({filename, title, description, href, showBitu = false}) => <a href={href} className={`hero-doc-card group relative block rounded-2xl bg-[hsl(0,0%,5%)] no-underline hover:scale-[1.05]${showBitu ? " hero-doc-card-with-bitu" : " overflow-hidden"}`}>
    {showBitu && <img src="/images/hero/bitu-welcome.svg" alt="" aria-hidden="true" className="docs-home-bitu" width={153} height={120} loading="eager" decoding="sync" fetchPriority="high" />}
    <div className="relative flex aspect-[2/1] items-center justify-center overflow-hidden">
      <img src={`/images/hero/${filename}-dark.svg`} alt="" className="hero-doc-card-icon hero-doc-card-icon-default h-12 w-12 shrink-0" width={48} height={48} loading="eager" decoding="sync" fetchPriority="high" aria-hidden="true" />
      <img src={`/images/hero/${filename}-orange.svg`} alt="" className="hero-doc-card-icon hero-doc-card-icon-hover absolute h-12 w-12 shrink-0" width={48} height={48} loading="eager" decoding="sync" fetchPriority="high" aria-hidden="true" />
    </div>
    <div className="flex flex-col gap-2 px-6 pb-6 pt-4">
      <h3 className="m-0 font-medium leading-snug text-zinc-50 no-underline group-hover:text-[#DD7B1B]">
        {title}
      </h3>
      <p className="m-0 text-sm leading-relaxed text-zinc-400">
        {description}
      </p>
    </div>
  </a>;

<div className="relative not-prose docs-home">
  <div className="docs-home-asset-prefetch" aria-hidden="true">
    <img src="https://mintcdn.com/blnk/zLc5X6oQ4EVtcQro/images/hero/core-dark.svg?fit=max&auto=format&n=zLc5X6oQ4EVtcQro&q=85&s=45fe818dce3cf6837834126026401bd4" alt="" width={48} height={48} loading="eager" decoding="sync" fetchPriority="high" data-path="images/hero/core-dark.svg" />

    <img src="https://mintcdn.com/blnk/9MJwGfwCYUdbRSsI/images/hero/core-orange.svg?fit=max&auto=format&n=9MJwGfwCYUdbRSsI&q=85&s=616e443890a15e93b2548bca820749ba" alt="" width={48} height={48} loading="eager" decoding="sync" fetchPriority="high" data-path="images/hero/core-orange.svg" />

    <img src="https://mintcdn.com/blnk/zLc5X6oQ4EVtcQro/images/hero/cloud-dark.svg?fit=max&auto=format&n=zLc5X6oQ4EVtcQro&q=85&s=5f1552fe11457b9d7d65861d14f2fce3" alt="" width={48} height={48} loading="eager" decoding="sync" fetchPriority="high" data-path="images/hero/cloud-dark.svg" />

    <img src="https://mintcdn.com/blnk/9MJwGfwCYUdbRSsI/images/hero/cloud-orange.svg?fit=max&auto=format&n=9MJwGfwCYUdbRSsI&q=85&s=93900e686c9111e99775de22284a82a7" alt="" width={48} height={48} loading="eager" decoding="sync" fetchPriority="high" data-path="images/hero/cloud-orange.svg" />

    <img src="https://mintcdn.com/blnk/zLc5X6oQ4EVtcQro/images/hero/watch-dark.svg?fit=max&auto=format&n=zLc5X6oQ4EVtcQro&q=85&s=757a218759eade05b2f02fcd528d06b5" alt="" width={48} height={48} loading="eager" decoding="sync" fetchPriority="high" data-path="images/hero/watch-dark.svg" />

    <img src="https://mintcdn.com/blnk/9MJwGfwCYUdbRSsI/images/hero/watch-orange.svg?fit=max&auto=format&n=9MJwGfwCYUdbRSsI&q=85&s=9a98629bd006ced6f1a70bae91bd8208" alt="" width={48} height={48} loading="eager" decoding="sync" fetchPriority="high" data-path="images/hero/watch-orange.svg" />

    <img src="https://mintcdn.com/blnk/zLc5X6oQ4EVtcQro/images/hero/apps-dark.svg?fit=max&auto=format&n=zLc5X6oQ4EVtcQro&q=85&s=7c86ca7f73f04c1ce283478a88802638" alt="" width={48} height={48} loading="eager" decoding="sync" fetchPriority="high" data-path="images/hero/apps-dark.svg" />

    <img src="https://mintcdn.com/blnk/9MJwGfwCYUdbRSsI/images/hero/apps-orange.svg?fit=max&auto=format&n=9MJwGfwCYUdbRSsI&q=85&s=75fc613a569160aa6bcb8090f49991ff" alt="" width={48} height={48} loading="eager" decoding="sync" fetchPriority="high" data-path="images/hero/apps-orange.svg" />

    <img src="https://mintcdn.com/blnk/i08ciAl4RPYMbtkm/images/hero/bitu-welcome.svg?fit=max&auto=format&n=i08ciAl4RPYMbtkm&q=85&s=9fb49692108229733b7cbe23b9204b1e" alt="" width={153} height={120} loading="eager" decoding="sync" fetchPriority="high" data-path="images/hero/bitu-welcome.svg" />
  </div>

  <div className="relative mx-auto max-w-3xl px-5 pt-24 pb-16 lg:px-0 lg:pb-24">
    <div className="lg:px-0">
      <h1 className="docs-home-heading block text-[40px] font-semibold leading-tight tracking-[-0.75px] text-zinc-50">
        Welcome to the Blnk Docs
      </h1>

      <p className="mt-4 max-w-xl text-lg text-zinc-500">
        The open-source Core for building modern financial products. API-first, production-ready, and designed for developers.
      </p>

      <div className="mt-4 flex flex-wrap items-center gap-3">
        <a href="/home/install" className="cta-callout-button inline-flex items-center justify-center gap-2 rounded-full bg-white px-5 py-2.5 text-sm font-semibold no-underline transition hover:bg-zinc-100 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-white/50 dark:bg-white dark:hover:bg-zinc-200">
          Quick start

          <span className="cta-callout-button-arrow" aria-hidden="true">
            →
          </span>
        </a>

        <a href="https://blnkfinance.com/contact/us?utm_source=blnk_docs&utm_medium=documentation&utm_campaign=index" target="_blank" rel="noopener noreferrer" className="inline-flex items-center justify-center gap-2 rounded-full border border-zinc-600 bg-transparent px-5 py-2.5 text-sm font-semibold text-zinc-50 no-underline transition hover:border-zinc-500 hover:bg-white/5 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-zinc-500/50">
          Get dedicated Support
          <span aria-hidden="true">↗</span>
        </a>
      </div>
    </div>

    <div className="docs-home-cards mt-12 grid gap-6 overflow-visible sm:grid-cols-2 lg:mt-24 lg:px-0">
      <HeroCard filename="core" title="Core" description="Build any workflow with our ledgers, balances, advanced transaction features, reconciliation, and identity management." href="/home/install" />

      <HeroCard filename="cloud" title="Cloud" description="Deploy Core and perform back office operations with your team" href="/cloud/start/guide" showBitu />

      <HeroCard filename="watch" title="Watch" description="Monitor transactions, define rules, flag alerts, and automate compliance decisions on your ledger." href="/watch/quick-start" />

      <HeroCard filename="apps" title="Apps" description="Build and install apps that extend Blnk with your own product workflows." href="/cloud/apps/overview" />
    </div>
  </div>
</div>