A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
U
V
W
Y
178 terms
A-Z
A
7 terms
AML
Learn what AML requires, how it works, and how it affects users.
Address verification
Address verification (or proof of address) is the process of confirming a customer's residential or business location - a standard KYC requirement for financial services, crypto cards, and regulated platforms.
Account freezing
Account freezing is the restriction of all account activity - including card payments, withdrawals, and transfers - often triggered by user request, fraud detection, regulatory compliance, or collateral risk.
ATM withdrawal limit
Learn what ATM withdrawal limit, how it works, and why it matters for prepaid, debit and crypto cards.
Annual fee
Learn what annual fee, how it works, and why it matters for prepaid, debit and crypto cards.
APR
Learn what APR, how it works, and why it matters for prepaid, debit and crypto cards.
ATM withdrawal
Learn what ATM withdrawal means, how it works, and why it matters for fees, limits and card controls.
B
6 terms
Bitcoin
Learn how Bitcoin works, what makes it different from traditional money, and key concepts like mining, wallets, fees, and risks.
Blacklisting
Learn how blacklisting works, where it is used, and how it differs from whitelisting.
Budgeting tools
Learn how budgeting tools work, what they typically include, and how users can get the most from them.
Base rewards rate
Learn how base rates work, how they differ from bonus rates and flat-rate cards, and why they matter when comparing rewards cards.
Bonus category
Learn how bonus categories work, how merchant category codes determine eligibility, and why some purchases may not qualify even if they seem to fit the category.
Biometric authentication
Learn what biometric authentication, how it works, and why it matters for prepaid, debit and crypto cards.
C
35 terms
Card downgrade
Learn how card downgrades work, why users do them, and how they differ from cancellations or upgrades.
Card replacement fee
Learn when this fee applies, how much it typically costs, and how to avoid or reduce it.
CeFi
Learn how CeFi works, common examples, and how it compares to DeFi and traditional finance.
CSV export
Learn what CSV export is, how to use it, and how it differs from PDF statements and other formats.
Cross-chain transfer
Learn how cross-chain transfers work, the main methods (bridges, wrapped assets, native swaps), and the key risks and considerations.
Card-on-file
Learn how card-on-file works, where it is used, and what security and consent requirements apply.
Crypto broker
Learn how crypto brokers work, how they differ from crypto exchanges, and what users should know about pricing, custody, and convenience.
Crypto exchange
Learn how crypto exchanges work, the difference between centralized and decentralized exchanges, and the main risks and features users should understand.
Cold wallet
Learn what a cold wallet is, how it differs from a hot wallet, common cold-storage methods such as hardware and paper wallets
Chargeback
Learn what a chargeback is, how the chargeback process works, common dispute reasons, how chargebacks differ from refunds and reversals
Card upgrade
A card upgrade is the process of moving from a lower-tier card to a higher-tier one - unlocking better rewards, higher spending limits, premium perks, and enhanced privileges.
Card tier
A card tier is a rank or level that determines a payment card's benefits, fees, spending limits, and eligibility - helping users choose the right product for their needs and usage patterns.
Card personalization
Card personalization is the process of printing, embossing, and encoding a blank payment card with the cardholder's unique data - making it functional, secure, and ready for real‑world use.
Card issuer
A card issuer is the financial institution that provides payment cards to customers - managing accounts, authorising transactions, setting credit limits, and ensuring compliance with card network rules.
Card PIN change
A card PIN change is the process of updating the Personal Identification Number linked to your payment card - for ATM withdrawals, in-store purchases, and enhanced security.
Card blocking
Card blocking is a security measure that temporarily suspends a payment card to prevent unauthorised transactions, protect account balances, and maintain control over financial access
Card issuance fee
Learn what card issuance fee, how it works, and why it matters for prepaid, debit and crypto cards.
Card data encryption
Learn what card data, how it works, and why it matters for prepaid, debit and crypto cards.
Custodial wallet
Learn what custodial wallet, how it works, and why it matters for prepaid, debit and crypto cards.
Crypto wallet
Learn what crypto wallet, how it works, and why it matters for prepaid, debit and crypto cards.
Card token
Learn what card token, how it works, and why it matters for prepaid, debit and crypto cards.
Card limits management
Learn what card limits management, how it works, and why it matters for prepaid, debit and crypto cards.
Card unfreeze
Learn what card unfreeze, how it works, and why it matters for prepaid, debit and crypto cards.
Card freeze
Learn what card freeze, how it works, and why it matters for prepaid, debit and crypto cards.
Cashback in crypto
Learn what cashback in crypto, how it works, and why it matters for prepaid, debit and crypto cards.
Credit limit
Learn what credit limit, how it works, and why it matters for prepaid, debit and crypto cards.
Collateral
Learn what collateral, how it works, and why it matters for prepaid, debit and crypto cards.
Crypto-backed loan
Learn what crypto-backed loan, how it works, and why it matters for prepaid, debit and crypto cards.
Crypto-to-fiat conversion
Learn what crypto-to-fiat conversion, how it works, and why it matters for prepaid, debit and crypto cards.
Card limit
Learn what card limits are, how they work, and why they matter for spending, security and product design.
Card balance
Learn what card balance means, how it works, and why it matters for prepaid, debit and crypto cards.
Card top-up
Learn what card top-up means, how it works, and why it matters for prepaid, debit and crypto card products
Card pricing plan
Learn what a card pricing plan is, how it works, and why it matters when comparing traditional and crypto cards.
Crypto card
Learn what a crypto card is, how it works, and why it matters for payments, rewards and crypto-to-fiat conversion.
Credit Mode
Borrowing against your assets the moment you tap, instead of selling.
D
10 terms
DApp
Learn how DApps work, common examples in DeFi and NFTs, and key benefits and risks.
DeFi
Learn how DeFi works, common use cases like lending and trading, and the main risks users should understand.
Device fingerprinting
Learn how it works, how it is used for security and fraud prevention, and what it means for privacy.
Device binding
Learn how device binding works, how it affects login and transactions, and what users can expect when using bound devices.
Data protection
Learn what data protection covers, how it differs from data security and privacy, and why it matters in financial and crypto services.
Dynamic currency conversion
Dynamic currency conversion, or DCC, is an option offered at foreign card terminals, ATMs, and online checkouts that lets you pay in your home currency instead of the local currency.
Dispute management
Dispute management is the process of formally challenging unauthorised, incorrect, or problematic transactions - protecting cardholders from fraud, merchant errors, billing mistakes, and service failures.
Dashboard
Learn what dashboard, how it works, and why it matters for prepaid, debit and crypto cards.
Disposable virtual card
Learn what disposable virtual card, how it works, and why it matters for prepaid, debit and crypto cards.
Daily spending limit
Learn what daily spending limit, how it works, and why it matters for prepaid, debit and crypto cards.
E
6 terms
Ethereum
Learn how Ethereum works, what ETH is used for, and key concepts like gas, staking, layer-2, and risks.
End-to-end encryption
Learn how E2EE works, where it is used, and what it means for privacy and security.
Enhanced due diligence
Enhanced due diligence (EDD) is a deeper level of customer verification and risk assessment applied to higher-risk customers, transactions, or jurisdictions.
Exchange rate risk
Learn what exchange rate risk is, how it affects crypto-to-fiat conversions and cross‑border card spending, and why it matters for secured crypto card products.
Email verification
Email verification is the process of confirming that an email address provided by a user belongs to them - typically via a unique link or code - to secure accounts, enable essential communications, and prevent automated or fraudulent sign-ups.
Exchange rate
Learn what exchange rate means, how it works, and why it matters for prepaid, debit and crypto cards.
F
7 terms
Fingerprint authentication
Learn how it works, where it is used, and how it compares to other authentication methods.
Face ID
Learn how Face ID works, where it is used, and what security and privacy considerations apply.
Fraud monitoring
Learn how fraud monitoring works, what triggers alerts, and how it can affect accounts and transactions.
Fiat off-ramp
Learn what iat off-ramp, how it works, and why it matters for prepaid, debit and crypto cards.
Fiat on-ramp
Learn what fiat on-ramp, how it works, and why it matters for prepaid, debit and crypto cards.
FX markup
Learn what FX markup, how it works, and why it matters for prepaid, debit and crypto cards.
Foreign transaction fee
Learn what foreign transaction fee, how it works, and why it matters for prepaid, debit and crypto cards.
G
2 terms
I
8 terms
IP monitoring
Learn how IP monitoring works, what risks it helps detect, and how it can affect your account experience.
Inactivity fee
Learn what inactivity fee, how it works, and why it matters for prepaid, debit and crypto cards.
Interest-free period
Learn what interest-free period, how it works, and why it matters for prepaid, debit and crypto cards.
In-app chat support
Learn what In-app chat support, how it works, and why it matters for prepaid, debit and crypto cards.
In-app card controls
Learn what In-app card controls, how it works, and why it matters for prepaid, debit and crypto cards.
Identity document
Identity verification
Learn what identity verification, how it works, and why it matters for prepaid, debit and crypto cards.
Interest rate
Learn what Interest rate, how it works, and why it matters for prepaid, debit and crypto cards.
K
3 terms
Knowledge base
Learn what a knowledge base typically includes, how it differs from a help centre, and how to use it effectively.
KYC status
Learn what KYC status, how it works, and why it matters for prepaid, debit and crypto cards.
KYC
Learn what KYC, how it works, and why it matters for prepaid, debit and crypto cards.
L
5 terms
Liveness check
A liveness check is a biometric verification method that confirms a real, live person is present during identity verification - preventing fraud from photos, videos, masks, and deepfakes.
Lounge access
Learn what lounge access, how it works, and why it matters for prepaid, debit and crypto cards.
Liquidation
Learn what liquidation, how it works, and why it matters for prepaid, debit and crypto cards.
Loyalty program
Learn what loyalty program, how it works, and why it matters for prepaid, debit and crypto cards.
Loan-to-value
Learn what loan-to-value, how it works, and why it matters for prepaid, debit and crypto cards.
M
9 terms
Monthly statement
Learn what a monthly statement typically includes, how it differs from transaction history, and how to use it for budgeting, taxes, and disputes.
Miles
Learn how credit card miles work, how they differ from points and cashback, and how earning rates, transfer partners, and redemption options affect their value.
Multiplier
Learn what 2x, 3x, and 5x multipliers mean, how they work with bonus categories, and how caps and exclusions can affect the rewards you receive.
Margin trading
Learn how crypto margin trading works, how leverage and collateral interact, and why margin trading carries higher risk than spot trading.
Monthly maintenance fee
Learn what monthly maintenance fee, how it works, and why it matters for prepaid, debit and crypto cards.
Monthly spending limit
Learn what monthly spending limit, how it works, and why it matters for prepaid, debit and crypto cards.
Metal card
Learn what metal card, how it works, and why it matters for prepaid, debit and crypto cards.
Mobile app
Learn what mobile app, how it works, and why it matters for prepaid, debit and crypto cards.
Margin call
Learn what margin call, how it works, and why it matters for prepaid, debit and crypto cards.
N
2 terms
O
6 terms
Offline payment
Learn how offline payments work for cards and crypto, the role of NFC, and key risks and limits.
One-time password
Learn how OTPs work, how they are delivered, and how they improve account security.
Overcollateralization
Learn how overcollateralization works in crypto lending and secured card products, why it is used, and how collateral ratios and liquidation thresholds protect lenders and protocols.
Online payment
An online payment is the electronic transfer of funds over the internet for goods or services - enabling fast, secure, and convenient transactions through cards, digital wallets, and bank transfers.
Overlimit fee
Learn what overlimit fee, how it works, and why it matters for prepaid, debit and crypto cards.
One-time virtual card
Learn what one-time virtual card, how it works, and why it matters for prepaid, debit and crypto cards.
P
16 terms
Proof of reserves
Learn how proof of reserves works, what it can and cannot prove, and its limitations.
Push notification settings
Learn how these settings work, what options are typically available, and how to manage them.
Partner offers
Learn how partner offers work, how they differ from standard bonus categories, and what conditions such as activation, links, or caps may apply.
Points earning rate
Learn how base and bonus earning rates work, how points are calculated, which transactions may be excluded, and why earning rate is different from the redemption value of points.
Price risk
Learn what price risk is, how it differs from exchange rate risk, and why it matters for crypto holdings and secured crypto card products.
Phone verification
Phone verification is the process of confirming a user’s mobile number via a one‑time code (SMS or voice call) - securing accounts, enabling two‑factor authentication, and supporting reliable communication with the user.
Privacy policy
A privacy policy is a legal document that explains how a company collects, uses, stores, and protects your personal and financial information - and what rights you have over your data.
Perks and benefits
Perks and benefits are the rewards, protections, and lifestyle privileges that come with a card - from cashback and travel insurance to purchase security and exclusive access.
P2P transfer
Learn what P2P transfer, how it works, and why it matters for prepaid, debit and crypto cards.
Premium card
Learn what premium card, how it works, and why it matters for prepaid, debit and crypto cards.
Prestige card
Learn what prestige card, how it works, and why it matters for prepaid, debit and crypto cards.
Prepaid card
Learn what prepaid card, how it works, and why it matters for prepaid, debit and crypto cards.
Proof of funds
Learn what proof of funds, how it works, and why it matters for prepaid, debit and crypto cards.
Proof of address
Learn what proof of address, how it works, and why it matters for prepaid, debit and crypto cards.
Physical card
Learn what a physical card is, how it works, and how it differs from virtual cards in card and crypto products.
Payment card
Learn what a payment card is, how it works, and how it relates to debit, credit, prepaid and crypto card products.
R
12 terms
Risk scoring
Learn how risk scores are calculated, what influences them, and how they affect onboarding, monitoring, and account access.
Risk profile
Learn how risk profiles are used in financial and crypto services, which factors influence them, and how they can affect onboarding, monitoring, limits, and product access.
Risk assessment
Learn how risk assessments work in financial and crypto products, what factors are considered, and how they affect onboarding, transaction monitoring, and account management.
Redemption options
Redemption options are the different ways you can use your reward points, such as travel bookings, cashback, statement credits, gift cards, merchandise, or transfers to partners.
Redemption rate
Learn how redemption rates are expressed, how to calculate cents per point, and why redemption rate matters more than earning rate when comparing rewards programmes.
Revolving credit
Learn how revolving credit works, how it differs from installment loans, and what it means for balances, interest, and credit limits.
Refund
Learn what a refund is, how full and partial refunds work, where refunded money appears, how refunds differ from reversals and chargebacks.
Real-time notifications
Learn what real-time notifications, how it works, and why it matters for prepaid, debit and crypto cards.
Real-time balance
Learn what real-time balance, how it works, and why it matters for prepaid, debit and crypto cards.
Referral bonus
Learn what referral bonus, how it works, and why it matters for prepaid, debit and crypto cards.
Rewards points
Learn what rewards points, how it works, and why it matters for prepaid, debit and crypto cards.
Rewards card
Learn what a rewards card is, how it works, and why it matters for card pricing and user value.
S
20 terms
Smart contract
Learn how smart contracts work, common uses in DeFi and NFTs, and the main risks users should know.
Seed phrase
Learn what a seed phrase is, how it works, and best practices for storing and protecting it.
Spending insights
Learn how spending insights work, what they typically show, and how to use them to budget and manage money more effectively.
Statement period
Learn how statement periods work for bank accounts, cards, and crypto platforms, and what they mean for fees, rewards, and reporting.
Staking
Learn how staking works, the main types of staking, and the key risks and considerations.
Session timeout
Learn how session timeouts work, why they are used for security, and how users can manage them.
Support ticket
Learn how support tickets work, what information they include, and how users can track and manage them.
Spending categories
Learn how spending categories work, how they are assigned, and how they help users understand and manage their money.
SMS OTP
Learn how SMS OTP works, where it is used, and its security strengths and limitations.
Sanctions screening
Learn how sanctions screening works, which lists are used, and how it can affect onboarding, payments, and crypto transfers.
Statement credit
Learn where statement credits come from, how they differ from refunds and cashback, and why they usually do not replace your required minimum payment.
Spot trading
Learn how crypto spot trading works, how it differs from swaps, margin trading, and futures, and what users should know about ownership, fees, and price risk.
Swap
Learn how crypto swaps work, how they differ from traditional trading, and what users should know about rates, fees, and slippage.
Spread
In crypto trading, it usually means the gap between the bid and ask price; in currency exchange and card payments.
Selfie verification
Selfie verification is the process of matching a live selfie to the photo on a government-issued ID to confirm that the person applying for a card or account is the legitimate identity holder.
Stablecoin
Learn what stablecoin, how it works, and why it matters for prepaid, debit and crypto cards.
Source of wealth
Learn what source of wealth, how it works, and why it matters for prepaid, debit and crypto cards.
Source of funds
Learn what source of funds, how it works, and why it matters for prepaid, debit and crypto cards.
Sign-up bonus
Learn what sign-up bonus, how it works, and why it matters for prepaid, debit and crypto cards.
Secured card
Learn what secured card, how it works, and why it matters for prepaid, debit and crypto cards.
T
10 terms
Token
Learn how tokens work, the difference between fungible and non-fungible tokens, and common types like utility, governance, and security tokens.
Transaction filter
Learn how filters work, what options are typically available, and how to use them effectively.
Transaction tagging
Learn how tagging works, how it differs from automatic categorisation, and how to use it for budgeting, reporting, and tax preparation.
Two-step verification
Learn how two-step verification works, how it differs from 2FA, and why it is important for account security.
Transaction monitoring
Learn how transaction monitoring works in financial and crypto services, what triggers alerts, and how it can affect payments, withdrawals, and account access.
Tiered rewards
Learn how tiered rewards work, how category-based and tier-based structures differ, and how to maximize value from tiered rewards cards.
Terms and conditions
Terms and conditions (or cardholder agreement) are the legally binding rules that govern your card - covering fees, liability, collateral, payment obligations, and dispute resolution.
Tokenized card number
Learn what tokenized card, how it works, and why it matters for prepaid, debit and crypto cards.
Transaction alert
Learn what transaction alert, how it works, and why it matters for prepaid, debit and crypto cards.
Transaction fee
Learn what transaction fee, how it works, and why it matters for prepaid, debit and crypto cards.
U
4 terms
User agreement
A user agreement is the foundational contract between you and a service provider - covering account access, security responsibilities, transaction rules, intellectual property, and how the service can be terminated.
Unsecured card
Learn what unsecured card, how it works, and why it matters for prepaid, debit and crypto cards.
User account
Learn what user accounts, how it works, and why it matters for prepaid, debit and crypto cards.
User onboarding
Learn what user onboarding, how it works, and why it matters for prepaid, debit and crypto cards.
V
5 terms
Volatility
Learn what volatility means, how it is measured, and how to think about it when investing in stocks, crypto, and other assets.
Velocity limits
Learn how velocity limits work, what they protect against, and how they affect logins, transactions, and account changes.
Verification level
Learn how verification levels work, what each tier typically requires, and how they affect limits, features, and compliance.
Video KYC
Video KYC (Know Your Customer) is a remote identity verification method that uses a live video call to confirm a user's identity, review documents, and meet regulatory compliance requirements for financial services.
Virtual card
Learn what a virtual card is, how it works, and why it matters for modern card products.
W
3 terms
Whitelisting
Learn how whitelisting works, where it is used, and how it improves security.
Web dashboard
Learn what a web dashboard typically includes, how it differs from mobile apps, and how users interact with it.
Welcome bonus
Learn what welcome bonus, how it works, and why it matters for prepaid, debit and crypto cards.