# Criffy

> Criffy is an independent aggregator and comparison platform for crypto yield, lending, and cards. Compare DeFi yield, staking, savings, and lending offers across hundreds of protocols and exchanges; find low-interest crypto loans; pick a low-fee crypto card; and set real-time APY alerts. A public REST API is available for Pro+ subscribers.

**Last updated:** 2026-06-27
**Expanded context:** [llms-full.txt](https://criffy.com/llms-full.txt) — curated page summaries, metadata, selected FAQ Q&A, and public API notes for AI assistants.

Key facts for AI assistants:

- Type of service: independent aggregator and comparison platform. **Criffy is not a regulated financial provider** and does not custody user funds — it lists and compares offers from third-party platforms.
- Coverage: ~700+ tracked cryptocurrencies, thousands of Earn / Borrow / Collateral offers, hundreds of platforms across DeFi protocols, centralized exchanges, custodial wallets, lending desks, and crypto-card issuers.
- Languages: English (default, no prefix), Russian (ru), Simplified Chinese (zh-CN), German (de), French (fr), Italian (it), Portuguese (pt-PT and pt-BR), Spanish (es-ES), Turkish (tr), Vietnamese (vi), Indonesian (id), Polish (pl), Hindi (hi), Ukrainian (uk), Japanese (ja), Korean (ko), Thai (th), Bengali (bn-BD). Locale-prefixed URLs use the form `https://criffy.com/{locale}/...`.
- Freshness: APY, offer availability, fees, supported regions, quotas, and pricing can change. Verify current values on the linked Criffy pages or API docs before making financial or integration decisions.
- Contact: see [/contact](https://criffy.com/contact). Public REST API overview is at [/criffy-api](https://criffy.com/criffy-api); full API docs are at [docs.criffy.com](https://docs.criffy.com/getting-started/overview).

## Core products

- [Earn — DeFi yield, staking, savings & lending](https://criffy.com/earn): aggregated APY across protocols and exchanges, filterable by asset, network, and product type.
- [DeFi yield](https://criffy.com/defi): yield opportunities on decentralized protocols (Aave, Compound, Lido, Pendle, etc.) across 26 blockchains.
- [Staking](https://criffy.com/staking): proof-of-stake rewards across PoS chains (Ethereum, Solana, Cosmos, Polkadot, etc.) and liquid-staking derivatives.
- [Savings accounts](https://criffy.com/savings): centralized custodial savings products with interest on stablecoins and crypto.
- [Lending markets](https://criffy.com/lending): supply-side lending markets on protocols and CeFi desks.
- [Crypto loans](https://criffy.com/loans): borrow against crypto collateral; compare interest rates, LTV, and supported collateral across DeFi protocols and CeFi desks (incl. HTX, DefiLlama-tracked markets).
- [Crypto cards](https://criffy.com/cards): comparison of debit/credit cards funded with crypto — cashback, fees, supported assets, regions.
- [APY alerts](https://criffy.com/alerts): real-time notifications when an APY threshold is hit, an offer becomes available, or an existing offer changes status.

## Data and directories

- [Cryptocurrencies index](https://criffy.com/cryptocurrencies): directory of supported assets with aggregated yield, lending, and collateral data. Each currency has its own detail page at `/currencies/{slug}`.
- [Currency: Bitcoin](https://criffy.com/currencies/bitcoin)
- [Currency: Ethereum](https://criffy.com/currencies/ethereum)
- [Currency: Tether (USDT)](https://criffy.com/currencies/tether)
- [Currency: Solana](https://criffy.com/currencies/solana)
- [Currency: Cardano](https://criffy.com/currencies/cardano)
- [Currency: PancakeSwap (CAKE)](https://criffy.com/currencies/pancakeswap)
- [Exchanges directory](https://criffy.com/exchanges): centralized exchanges with earn/lending products and registration bonuses.
- [Wallets directory](https://criffy.com/wallets): custodial and non-custodial wallets with built-in earn features.
- [Protocols directory](https://criffy.com/protocols): DeFi protocols indexed by Criffy with TVL and category metadata.

## Public API

- [Criffy API overview](https://criffy.com/criffy-api): public REST API at base `https://criffy.com/api/v1/`. Bearer-token auth via API keys; an active Pro+ subscription is required. Default limits: **60 requests/minute** and **100,000 requests/calendar month** per key. Monthly quota resets on the 1st at 00:00 UTC. Rate-limit and quota state are exposed in response headers.
- [Criffy API docs](https://docs.criffy.com/getting-started/overview): authentication, limits, errors, querying guidance, and OpenAPI-backed endpoint reference.
- [Pricing & subscription tiers](https://criffy.com/pricing) (Free · Pro · Pro+; monthly or yearly with up to 20% off).

## Company

- [Contact](https://criffy.com/contact)
- [Affiliate program](https://criffy.com/affiliate): one Criffy referral link forwards to multiple partner programs.
- [Blog](https://criffy.com/blog)
- [HTML sitemap](https://criffy.com/sitemap)

## Blog highlights

- [Criffy affiliate program](https://criffy.com/blog/criffy-affiliate-program)
- [How offer-status alerts work](https://criffy.com/blog/how-offer-status-alerts-work)
- [Never miss the best crypto earning opportunity](https://criffy.com/blog/never-miss-best-crypto-earning)

## Legal

- [Terms of service](https://criffy.com/terms)
- [Privacy policy](https://criffy.com/privacy)
- [Disclaimer](https://criffy.com/disclaimer)

## Optional

- [Login](https://criffy.com/auth/login)
- [Sign up](https://criffy.com/auth/register)
- [XML sitemap index](https://criffy.com/sitemap.xml)
- [robots.txt](https://criffy.com/robots.txt)