Insights on Crypto Payments, Infrastructure, and Operations

Glossary terms starting with E

Numbers and symbols are grouped under #. Letter matching ignores case and uses the first displayed title character.

Embedded Payment

An embedded payment is a payment capability integrated directly into a non-payment product, platform, marketplace, or workflow. Users can pay or receive…

Embedded Wallet

An embedded wallet is wallet functionality integrated inside an application so users can hold or transact without leaving the product experience. Reliable…

Emergency Recovery

Emergency recovery is an exceptional, tightly controlled process for regaining or protecting asset control when ordinary access or authorization cannot be used…

Emergency Withdrawal

An emergency withdrawal is an exceptional, time-sensitive transfer of funds or assets from a platform, wallet, custodian, or treasury location because normal…

Emerging Cryptocurrency

Emerging Cryptocurrency is an informal label for a relatively new or still-developing crypto asset whose network, liquidity, adoption, governance, infrastructure, and economic…

Empty Block

An empty block is a valid blockchain block that contains no ordinary user transactions, although it may still include mandatory protocol data,…

Encrypted Backup

An encrypted backup is a protected copy of wallet data, keys, configurations, or records that requires authorized decryption before use. The Encrypted…

Encrypted Mempool

An encrypted mempool hides pending transaction contents until ordering or commitment, reducing opportunities for frontrunning, censorship, and value extraction. The design can…

Encryption

Encryption is a security mechanism or control discipline that transforms readable information into ciphertext so only holders of authorized cryptographic keys can…

Encryption at Rest

Encryption at Rest is a security mechanism or control discipline that protects stored data by keeping database files, disks, backups, objects, or…

Encryption Key

An encryption key is a cryptographic value that controls how an algorithm converts plaintext to ciphertext or restores protected data. Symmetric systems…

End-of-Day Reconciliation

End-of-day reconciliation is the formal comparison and sign-off performed after a defined operational or accounting day has reached its cutoff. End-of-day reconciliation…

End-of-Day Settlement

End-of-day settlement calculates and completes settlement for eligible activity accumulated up to a defined daily cutoff. The cycle can generate net or…

End-to-End Encryption (E2EE)

End-to-End Encryption (E2EE) is a security mechanism or control discipline that keeps content encrypted between communicating endpoints so intermediaries cannot normally decrypt…

Endpoint Security

Endpoint Security is a security mechanism or control discipline that protects laptops, phones, servers, terminals, and other connected devices from compromise, misuse,…

Enterprise Settlement

Enterprise settlement is the controlled completion and accounting of payment obligations for a large organization across business units, providers, accounts, currencies, and…

Enterprise Treasury

Enterprise treasury is the organization-wide function that governs liquidity, funding, risk, asset custody, payments, and financial control across business operations. The operating…

Enterprise Wallet

An enterprise wallet is a business-grade wallet environment designed for controlled multi-user asset management, policy enforcement, reporting, and integration with organizational systems.…

Enterprise-Wide Risk Assessment (EWRA)

An Enterprise-Wide Risk Assessment (EWRA) is an organization-level evaluation of material risks across business lines, products, customers, geographies, technologies, third parties, processes,…

Enumeration Attack

Enumeration Attack is an attack or weakness pattern that systematically tests inputs or responses to discover valid accounts, identifiers, resources, services, or…

Envelope Encryption

Envelope Encryption is a security mechanism or control discipline that protects data with a data-encryption key, then encrypts that key under a…

Environment Variable Security

Environment Variable Security is a security mechanism or control discipline that prevents secrets and sensitive configuration stored in process environments from leaking,…

Epoch Block

An epoch block is a block identified by its position at the beginning, end, or checkpoint boundary of a consensus epoch. The…

Equity Token

An equity token is a blockchain token representing shares, beneficial ownership, or equity-like rights in a company, fund, project, or legal entity.…