A One Time Password (OTP)
A one-time password (OTP) is a single-use code for login or transactions, strengthening 2FA/MFA via SMS, authenticator apps, push, or hardware tokens.
A one-time password (OTP) is a single-use code for login or transactions, strengthening 2FA/MFA via SMS, authenticator apps, push, or hardware tokens.
Odysee is a decentralized video-sharing platform on the LBRY blockchain that rewards creators with LBC and enables censorship-resistant publishing.
OCC in banking: a U.S. Treasury bureau that charters, regulates, and supervises national banks and federal thrifts to ensure safety and fair access.
Off-ramp: a crypto offramp that converts digital assets to fiat via bank transfers, cards, or e-wallets, plus how it works and on-ramp comparison.
An offshore account is a bank account held outside your home country, offering privacy, multi-currency access, and lawful tax efficiency.
On-Balance Volume (OBV) is a momentum indicator using cumulative volume flow to predict price trends. Learn the formula, interpretation, and trading uses.
Onboarding process: a structured approach to integrate new hires, covering pre-onboarding, orientation, training, and engagement, with HR tech support.
Online banking is internet-based account access to pay bills, transfer funds, deposit checks, and track balances with secure, 24/7 convenience.
A crypto on-ramp is a service that converts fiat money to digital assets like Bitcoin or Ethereum, letting users buy crypto and move funds to wallets.
Open interest is the total number of outstanding futures or options contracts not yet closed, indicating market liquidity, sentiment, and trend strength.
Operational liquidity is a firm's capacity to meet short-term obligations with liquid assets, managed via cash flow, key ratios, and stress testing.
Operational risk refers to the potential for losses resulting from inadequate or failed internal processes, people, systems, or external events.
Optimistic rollup is a Layer 2 Ethereum scaling solution that batches transactions off-chain, lowers gas, and relies on fraud proofs in a challenge period.
Options market: a venue where options contracts trade, granting the right, not the obligation, to buy or sell an asset at a strike price before expiration.
Oracles are mediums delivering divine or authoritative messages, from the Delphic Oracle of ancient Greece to blockchain oracles feeding smart contracts.
Order aggregation is the consolidation of orders from marketplaces and channels into one system to streamline operations, inventory and data in real time.
Order book data is the real-time list of buy and sell orders for an asset, revealing market depth, liquidity, and bid-ask levels to guide trading.
An order book is a real-time list of buy and sell orders for a financial instrument. Learn its components, how market depth works, and what it tells traders.
Order book management is the systematic handling of buy and sell orders in financial markets, using order management systems and real-time data.
Order execution is the process of completing a buy or sell trade. Learn how market makers, order routing, and execution quality affect the price you pay.
Order execution quality is how effectively a broker fills orders, measured by price, speed, price improvement, costs, and likelihood of execution.
Order flow is the real-time movement of buy and sell orders showing supply, demand, and market sentiment, guiding order flow analysis and risk management.
Order lifecycle management is the end-to-end control of orders from placement to post-delivery, improving accuracy, fulfillment, delivery, and returns.
Order management system (OMS): software that manages the order lifecycle with real-time inventory, routing, tracking, and financial integrations.
How order matching algorithms pair buy and sell orders: price-time priority (FIFO) versus pro-rata matching, and how each decides which orders fill first.
Order matching is the process of pairing buy and sell orders to execute trades. Learn how matching engines work, the price-time priority algorithm, and more.
Order matching logic is the algorithmic process exchanges use to pair buy and sell orders and set execution priority in electronic trading.
Order prioritization logic is a system that ranks tasks by urgency, importance, and value, using matrices and scoring to guide decisions.
Order queue management is organizing and prioritizing customer orders to track status, streamline processing, and improve operational efficiency.
Order routing is directing buy or sell orders to exchanges or dark pools to seek best execution, balancing price, speed, liquidity, and costs.
Order types refer to the various methods or instructions that traders and investors use to buy or sell securities in financial markets.
An orphaned block is a mined block valid but excluded from the main chain after a temporary fork, often from simultaneous blocks and slow propagation.
Overbought: when an asset's rapid rise looks unsustainable, signaling a potential correction. Use RSI, MFI, and Stochastic to confirm trades.
Over-collateralization is the practice of providing more collateral than the loan value to secure a loan or financial obligation
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