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Gate is a global cryptocurrency exchange and trading platform that offers an extensive range of services for retail and professional users. The site highlights support for over 4,300 digital assets, including popular tokens like Bitcoin, Ethereum, and GateToken (GT), and emphasizes product lines such as spot trading, futures, staking, Simple Earn, copy trading, and automated bots. Gate also promotes strong safety and transparency measures, including a public **Proof of Reserves** program, cold/hot wallet strategies, and permission audits for smart contracts. The platform provides mobile and desktop apps, developer APIs, comprehensive help resources, and a large international user base, positioning itself as a full-featured gateway to crypto markets for both beginners and advanced traders.

Crypto Price Tracker is an extension-style utility that integrates price monitoring and quick-access market information for cryptocurrencies directly into the browser. Although the Chrome Web Store listing for this item shows "Item not available" and requires sign-in to view full details, the extension name implies core capabilities such as live price feeds, customizable watchlists, and simple alerting for major coins. Users can typically expect lightweight UI elements like toolbar badges or dropdown panels that display current valuations and small sparkline charts for tracked assets. Because the listing is restricted, prospective users should sign in to the Chrome Web Store to confirm compatibility, permissions, and official features before installing.

Cyberscope is a leading blockchain security firm specializing in comprehensive Web3 protection, including smart contract audits, KYC verification, penetration testing, and real-time monitoring. The company has performed thousands of smart contract audits across multiple networks (Ethereum, BSC, Solana, Polygon, AVAX, and more) and claims to have secured billions in digital assets while serving thousands of clients. Cyberscope also offers auxiliary tools and products such as Cyberscan, Safescan, Similarityscan, and Signaturescan for on-demand code analysis, address risk assessment, and signature searching. With recognized partnerships and badges from launchpads, exchanges, and ecosystem partners, Cyberscope positions itself as a trusted auditor for projects seeking security, compliance, and post-audit marketing support. Their services aim to increase project credibility, mitigate vulnerabilities before deployment, and provide certified audit reports and KYC certificates for stakeholders.

SlowMist is an independent blockchain security firm that focuses on protecting the broader blockchain ecosystem through audits, threat intelligence, and defensive services. Founded by experienced network security professionals, SlowMist provides a broad portfolio including exchange and wallet security audits, smart contract and blockchain security reviews, red teaming, security monitoring, incident response, and defense deployment. The company also operates related products and services such as MistEye (threat intelligence and monitoring), MistTrack (crypto tracking and compliance), and SlowMist AML for risk blocking. SlowMist emphasizes rigorous, multi-layered security practices, real-time threat intelligence sharing, and tailored solutions for hot and cold asset management, aiming to reduce risk for exchanges, wallets, DeFi projects, and enterprises worldwide. The firm holds recognized security credentials and works with many well-known industry partners and clients across the crypto ecosystem.

CertiK is a leading blockchain security company that brands itself as the "Largest Blockchain Security Auditor." The site highlights an integrated product suite for Web3 security, including smart contract audits, L1/L2 chain audits, penetration testing, formal verification, node services, and compliance tools. CertiK also operates Skynet, a real-time Web3 rating and monitoring platform that tracks thousands of projects and provides continuous on-chain risk intelligence. The company emphasizes industry partnerships, regulatory engagement across multiple jurisdictions, and credentials such as SOC 2 Type II and ISO 27001. Trusted by many major crypto and enterprise names, CertiK positions itself as a full lifecycle security provider for projects from startup launches to enterprise scale, with services for audit, monitoring, incident response, and compliance.

Elliptic is a leading provider of blockchain analytics and crypto compliance solutions designed to help financial institutions, exchanges, law enforcement, regulators, and network operators manage risk and investigate illicit activity in digital asset ecosystems. The platform combines one of the industry's largest on‑chain datasets with automated transaction screening, cross‑chain tracing, and configurable risk rules to deliver actionable risk scores for wallets, transactions, and customers. Elliptic emphasizes high data accuracy, broad market coverage, and enterprise reliability — citing metrics like 99% trading volume coverage, 1B+ labelled crypto addresses, and 99.99% uptime. It also offers investigator tools and tailored training programs to upskill compliance teams and accelerate forensic investigations, helping organizations meet regulatory requirements while minimizing false positives and operational friction.

Hacken is a blockchain-native security and compliance firm that provides end-to-end protection for digital assets, protocols, and Web3 infrastructure. The company combines enterprise-grade processes, ISO 27001 certification, and AI-powered offensive security with deep Web3 experience to deliver services such as smart contract audits, penetration testing, proof-of-reserves, continuous on-chain monitoring, and compliance mapping for regulations like MiCA and DORA. Trusted by major exchanges, layer-1 and layer-2 protocols, enterprises, and regulators since 2017, Hacken emphasizes both preventative and continuous security measures, including crowdsourced reviews and bug bounty programs through its community. Their offerings span from design and code review to post-deployment monitoring and regulatory evidence, making them a partner for teams seeking to secure assets and meet evolving regulatory requirements.

Simplex is a fiat-to-crypto payment gateway and onramp that enables businesses and end users to buy cryptocurrencies instantly and securely. The company focuses on providing a risk-free experience with a zero chargeback guarantee and comprehensive fraud prevention, positioning itself as a bridge between traditional finance and Web3. Simplex supports hundreds of cryptocurrencies and fiat currencies, offers a broad array of payment methods including credit/debit cards, Apple Pay, Google Pay, SEPA, ACH and PIX, and integrates with dozens of global partners and wallets. With customizable UI, flexible APIs, global coverage across 190+ countries, and 24/7 award-winning support, Simplex aims to simplify fiat-to-crypto conversion for exchanges, wallets, fintechs, and other digital asset platforms.

Gemini is a regulated cryptocurrency exchange and custodian that positions itself as a comprehensive crypto super app for trading, investing, and accessing Web3. The platform offers spot trading, mobile apps, and dedicated services such as Gemini Wallet for on‑chain access, Gemini Staking for earning yield (e.g., Solana staking), and Gemini Predictions for event-based USD trading. Gemini emphasizes strong security and regulatory compliance, holding certifications like ISO/IEC 27001:2013 and SOC 1/2 Type 2 exams, and maintains PCI DSS evidence for card services. It also serves institutional customers with custody and trading solutions, and provides consumer-facing products including a credit card issued by WebBank and a downloadable mobile app for iOS and Android.

BTC Direct is a European cryptocurrency broker and trading platform that helps users buy and sell major digital currencies through a simple, region-aware interface. The site prominently offers a language and region selector, reflecting a focus on serving multiple European markets including the Netherlands, Belgium (Flemish), France, Spain, the United Kingdom, and German-speaking regions. BTC Direct emphasizes ease of use for new and intermediate crypto users by streamlining onboarding, payments, and account verification while presenting localized support and information. The platform typically combines fiat payment options, regulatory-compliant processes, and customer support channels to assist purchases. Overall, BTC Direct positions itself as a straightforward, regionally adapted entry point for European customers looking to access cryptocurrencies securely and with localized guidance.

Kraken is a global cryptocurrency exchange and financial services platform that enables users to buy, sell, stake, and trade hundreds of digital assets. Founded in 2011, Kraken offers a range of products including spot trading, margin trading with leverage, futures, staking and rewards, commission-free stock trading (US-only), and mobile apps for on-the-go account management. The platform emphasizes deep liquidity, competitive spreads, high rate limits via a low-latency API, and a suite of educational resources and customer support to simplify crypto adoption. Kraken also provides staking and rewards programs with weekly payouts and supports dozens of fiat currencies and stablecoins. Availability and certain services vary by country and are subject to regulatory restrictions and eligibility requirements.

Paybis is a global cryptocurrency on-ramp that enables users to buy Bitcoin instantly with credit and debit cards, offering a fast, user-friendly experience and a free custodial wallet. The service highlights **instant transactions**, **verification in under two minutes**, and the ability to buy up to $1,000 without verification, while supporting purchases to external wallets. Paybis serves customers in over **180 countries**, supports **100+ cryptocurrencies** and **65+ fiat currencies**, and provides more than **20 payment methods** including Apple Pay, Google Pay, bank transfers and local rails. The platform emphasizes low end-to-end fees (with the first card purchase exempt from Paybis fees), 24/7 customer support, mobile apps for iOS and Android, and regulatory registrations such as FinCEN and EU/Poland VASP listings. It also offers swap and convert features, educational resources, and promotional discounts.

Guardarian is a global fiat-to-crypto and crypto-to-fiat on-ramp and off-ramp service that supports over 1,000 cryptocurrencies and more than 170 countries. The platform emphasizes transparent pricing with no extra fees, fast verification, and non-custodial exchanges that send assets straight to the user’s wallet. Guardarian provides multiple payment methods including card payments, Apple Pay, Google Pay, SEPA, PIX, SPEI and open banking, and also offers developer-first integration options such as a customizable widget and a robust API. Regulated in Lithuania, the company highlights security and compliance, daily and monthly transaction limits, business cash-out solutions, and partnerships with well-known wallets and exchanges. It’s positioned for retail users seeking a convenient purchase flow as well as businesses that want to integrate on-ramp functionality into their products.

Alchemy’s “Fiat Onramps” is a curated Dapp Store collection that profiles 41 fiat onramp providers enabling users to buy cryptocurrencies with local currencies and payment methods. The page aggregates well-known payment and ramp services — such as MoonPay, Transak, Ramp, Coinbase Pay, Stripe Crypto Onramp, Wyre, and Banxa — and highlights which blockchains each provider supports. Visitors can filter results by chain (Ethereum, Polygon, Solana, Aptos, etc.), explore provider pages for short descriptions and supported networks, and navigate related collections like Crypto Exchanges and Web3 Payment Tools. The collection is designed for developers, product teams, and wallet builders who need a quick comparison of onramp options and integrations, and it links into Alchemy’s broader developer tools and API signup flow for building or embedding fiat-to-crypto flows.

Banxa is a payments and compliance infrastructure provider that enables businesses to integrate fiat-to-crypto and crypto-to-fiat on- and off-ramps. The company offers a modular, developer-first platform with APIs and SDKs for web and mobile, providing solutions for payment processing, deep liquidity access, and wallet integrations. Banxa emphasizes regulatory compliance with built-in KYC/AML tooling and holds multiple global licenses to operate across jurisdictions. Partners and customers include exchanges, wallets, and fintech platforms that require secure, scalable fiat-crypto conversion and custody-adjacent services. With documentation, client-side SDKs, and dedicated sales and developer support, Banxa is positioned for enterprises seeking to expand crypto capabilities while managing risk and regulatory requirements internationally.

Topper is a crypto on-ramp and off-ramp service that lets users buy and sell over 200 cryptocurrencies directly to and from their self-custodial wallets. The platform emphasizes speed and simplicity — users set an amount, choose a crypto, enter their wallet address, and receive assets quickly without long wait times. Topper supports a wide range of payment methods including **Apple Pay**, **Google Pay**, **PayPal**, **Venmo**, debit and credit cards, as well as bank transfers like **SEPA** and PIX for Brazil. It also provides sell (off-ramp) functionality that allows users in many regions to cash out to **Mastercard** or **Visa** debit cards. The site highlights strong user trust via Trustpilot reviews and markets itself as a flexible, user-friendly solution for both instant purchases and seamless cash-outs. Temporary maintenance or downtime messages may occasionally appear while the service is being updated.

Banxa is a global payments and compliance infrastructure provider focused on enabling crypto-to-fiat and fiat-to-crypto conversions for businesses and platforms. The company offers modular APIs, SDKs, and white‑label solutions that let partners integrate on‑ramp and off‑ramp functionality, wallet support, and payment processing into their existing products. Banxa emphasizes regulatory compliance with built‑in KYC/AML workflows, licensing coverage across multiple jurisdictions, and partnerships with major payment and blockchain companies. Their developer‑first approach, comprehensive documentation, and dedicated support help businesses scale payment flows while accessing liquidity and fraud prevention tools across global markets.

Banxa is a global payments and compliance platform focused on enabling seamless fiat-to-crypto and crypto-to-fiat conversions for businesses and end users. The company provides modular on‑ramps and off‑ramps, deep liquidity access, and a range of integration options including REST APIs and client SDKs for web, iOS, Android, and React Native. Banxa also emphasizes regulatory compliance with built-in **KYC/AML** workflows, licensing coverage across multiple jurisdictions, and fraud prevention tools to help partners meet local rules while scaling globally. Trusted by exchanges, wallets, and fintech partners, Banxa bundles payments, custody integrations, and developer tooling to accelerate crypto payments integration and monetization.

Cryptomus is an online cryptocurrency exchange and payments platform offering spot trading, P2P services, card-based purchases, and a trading API for fast order execution. The platform emphasizes consistent liquidity, competitive rates, and a suite of partner programs including referral, market maker, affiliate, and broker options that reward users and professional partners. Cryptomus highlights ease of access through its web interface, a downloadable APK, and integrations for merchants and developers who want to accept or trade cryptocurrencies. The site also showcases press coverage and third-party integrations, and it provides tools for acquiring coins, managing wallets, and tracking market pairs. Privacy, cookie and fingerprint notices appear on the site, and the platform directs users to markets and account pages to start trading and joining the community.