Compare PolyBridge vs. Prompt.Cash

Chainstack's APIs and software are used by thousands of businesses, large and small, to build, scale, and maintain blockchain applications. To ensure your security and control, Chainstack's APIs offer secure node connections and key security best practices. Invite other members to join your network and deploy their infrastructure using simple network management tools. You can build and deploy the blockchain protocol that suits your needs. The protocol will never be updated or modified again. Chainstack's managed services for blockchain make it easy to launch, join, and scale decentralized networks. You can now safely experiment with enterprise-grade tools and services and then run production. Continuously monitor and provision your resources.

Nexo is a premier digital assets wealth platform designed to empower clients to grow, manage, and preserve their crypto holdings. Our mission is to lead the next generation of wealth creation by focusing on customer success and delivering tailored solutions that build enduring value, supported by 24/7 client care. At Nexo, we understand that building wealth isn’t one-size-fits-all. That’s why we give you the power to choose how your assets grow. Whether you value flexibility or want to lock in higher returns, Nexo puts your goals in your hands. Earn daily compounding interest on your crypto and stablecoins with Flexible Savings. Spend, trade or withdraw them anytime, while you enjoy up to 14% annual interest. Go for the long-term and earn as high as 16% annual interest with Fixed-term Savings. Your crypto deserves to grow alongside your ambitions. At Nexo, we also believe in empowering you to make the most of your portfolio. Why sell your digital assets and miss on gains, when you can leverage them? With Nexo’s crypto Credit Line, you can unlock liquidity without selling a single coin. Grow your buying power and enjoy rates as low as 2.9%. Build your wealth, your way with Nexo.

Framnex is a financial infrastructure and client monetization platform for businesses that want to launch branded financial products around existing customer relationships. The platform helps partners offer accounts, payments, FX, cards, wallets, payouts, money transfers, mobile banking apps, and digital asset products without becoming a bank or assembling fragmented infrastructure vendors. Framnex is built for companies that already serve clients with financial needs, including FX brokers, company formation firms, banking consultants, payment providers, digital asset platforms, marketplaces, and fintech startups. Partners can start with one financial product and expand into a broader ecosystem as client demand grows. The platform includes core banking, ledger, cards, payments, wallets, compliance, connectors, and developer capabilities. Framnex connects with banking, payments, cards, compliance, and digital asset infrastructure providers to support real financial product launches. Its guided implementation model helps partners define the business opportunity, design the product scope, configure the solution, integrate systems, test workflows, and prepare for production. The platform emphasizes enterprise-grade compliance, KYC and AML controls, transaction monitoring, regulatory support, security, and partner-first delivery. By combining white-label financial products, embedded finance, banking infrastructure, compliance workflows, cards, wallets, payments, FX, and guided launch support, Framnex helps businesses create recurring financial revenue under their own brand.

ND Wallet is a white-label, fully customizable crypto wallet solution tailored for businesses seeking to launch a secure, non-custodial wallet rapidly. Supporting a wide range of blockchains such as Bitcoin, Ethereum, Solana, Polygon, and TRON, it also handles popular token standards including ERC-20, TRC-20, and SPL. The wallet offers NFT compatibility, catering to the growing digital asset market. Utilizing MPC technology and end-to-end encryption, ND Wallet guarantees users maintain complete control over their private keys. It includes optional KYC/AML integration to meet regulatory requirements when needed. Available on iOS and Android, ND Wallet features real-time transaction tracking, Web3 login capabilities, and an optional secure messenger for crypto payments within chat. This makes it a versatile solution for startups, NFT platforms, DeFi projects, and enterprises. Its extensive blockchain and UI customization options help businesses create a branded and user-friendly experience.

The HiveMQ Platform provides a scalable, reliable data backbone with an event-driven MQTT architecture. Here are a few highlights: 1. MQTT Broker: At the heart of the HiveMQ platform is a fully MQTT-compliant broker purpose-built for fast, reliable, bi-directional data movement between IoT devices and enterprise systems. 2. Edge Data Integration: HiveMQ Edge seamlessly integrates edge data by converting industrial protocols into standardized MQTT, enabling an interoperable IIoT infrastructure. 3. IoT Streaming Governance: Data Hub transforms data in flight, passing only the most relevant, contextualized data to cloud and enterprise systems. 4. UNS & IT/OT convergence Enabler: Commonly used as the backbone for Unified Namespace architectures and seamlessly connects OT devices with IT systems for full visibility and interoperability. 5. Distributed Data Intelligence: HiveMQ Pulse unifies and contextualizes data across the enterprise for smarter decisions exactly where they matter most. 6. Maximum Interoperability: Runs anywhere on-premises or in public or private clouds. Efficiently connects to streaming applications, databases and data lakes with a Java SDK to build your own 7. Scalability to Support Growth: Elastic scaling with automatic data balancing and smart message distribution. Proven benchmark of up to 200M active clients with 1.8B messages/hour 8. Business Critical Reliability: Zero message loss with persistence to disk and offline queuing. No single point of failure due to masterless cluster architecture and zero downtime upgrades

YouHodler is a fintech company bridging the gap between traditional finance and crypto. We are dedicated to providing secure and innovative financial solutions to customers from over 100 countries Crypto loans enable you to use your digital currency as collateral for generating cash. You receive 90% of the value of 30+ of the most popular cryptocurrencies. You can start with $100 and earn money with immediate withdrawals at bank accounts or credit cards. You can borrow using USD, EUR, CHF, or GBP. YouHodler gives you the ability to exchange fiat or cryptocurrency. An application takes you through the conversion process to get your funds fast. YouHodler pays up to 20% annually with weekly payouts by turning crypto assets into a yield account. Yield is paid every week into your crypto wallet. Those who like to buy and hold cryptocurrency find this beneficial for increasing their income and total returns. YouHodler's Cloud Miner offers a simple, gamified way to earn real Bitcoin without using your device's computing power, allowing users to mine with ease and access rewards effortlessly.

Sumsub is a single verification platform that allows you to onboard more customers worldwide, speed up their access, reduce costs, and fight digital fraud. Sumsub combines effective verification flows with higher conversion rates worldwide through a powerful, all in one suite designed for a wide variety of needs: KYC/AML verification, KYB verifications, payment fraud prevention and face authentication.

The Gemini Credit Card® lets you earn crypto rewards instantly with every purchase, which are deposited directly into your Gemini account. Offering high rewards rates such as 4% on gas, 3% on dining, and 2% on groceries, it’s designed for those who want to invest in crypto with their daily spending. There are no annual fees or foreign transaction fees, and you can choose to receive rewards in various cryptocurrencies. The card is designed for security with no card number visible, ensuring peace of mind while enjoying a premium, elegant design.

BYDFi, previously known as BitYard, stands out as the premier cryptocurrency contracts exchange based in Singapore. We offer secure, user-friendly, and rapid trading services for crypto assets across more than 150 nations. Committed to the principle of “Complex Contracts Simple Trade,” BYDFi strives to deliver the most streamlined trading experience possible for its clients. Our platform features a diverse selection of trading pairs encompassing Crypto, Forex, and Commodities. Users can effortlessly create an account using either their email or mobile number, accessible through both desktop and mobile platforms. Currently, we have over 500,000 users engaging in trading activities from various countries. The platform supports multiple languages, including English, Traditional Chinese, Russian, Japanese, Vietnamese, Korean, Indonesian, and Portuguese. With just 30 seconds needed to initiate trading, you have the flexibility to trade anytime and anywhere. BYDFi is not just a trading platform; it is a comprehensive solution for all your digital asset needs. Join us today and experience the future of trading.

Summ (formerly Crypto Tax Calculator) is a crypto & equities tax platform that simplifies tracking and reporting across all your exchanges, wallets, NFTs, and DeFi activity. Backed by Airtree, Coinbase Ventures, and 20VC, Summ helps investors stay compliant with confidence. With support for thousands of integrations, Summ imports your complete transaction history and automatically generates audit-ready tax reports aligned with the tax requirements of over 180 countries. Users can review trades, uncover tax-saving opportunities, and download accountant-ready tax forms, including Form 8949, Form 1040, capital gains summaries, and more. Summ's portfolio tracker delivers real-time profit and loss insights, estimated tax liabilities, and accurate pricing for more than 300,000 cryptocurrencies and shares. Rated 4.6/5 on Trustpilot and featuring seamless TurboTax integration, Summ makes crypto & equities tax reporting simple for both casual investors and active traders. Built for speed, accuracy, and compliance, Summ gives users complete confidence at tax time.