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Executive summary

Token management in Ripple Custody controls which tokens are visible and usable in the platform.

  • The Allowlist-Only visibility model ensures operators only see explicitly approved tokens.
  • Classify tokens as allowlisted, unclassified, or denylisted.
  • Bulk operations enable efficient token classification at scale.
  • Intent-based security protects all classification changes.
Why this matters

Custody operators face a growing challenge: anyone can send tokens to a blockchain address without permission. This creates security and operational risks that token management directly addresses.

Without token management: Operators waste time reviewing unsolicited tokens, scam tokens can mislead staff, and cluttered interfaces increase operational errors.

With token management: Only approved tokens appear in balances and transactions, new tokens are quarantined until reviewed, and denylisted tokens are permanently hidden.

Prerequisites

Before using token management, you should understand:

  • Intents — Token classification changes follow the standard intent workflow.
  • Ripple Custody Auth & Sign mobile app — Required to sign classification intents.

The problem: unsolicited tokens

Blockchain addresses can receive tokens from anyone without approval. This creates operational challenges:

  • Spam tokens clutter the interface and waste operator time.
  • Scam tokens can mislead operators into risky transactions.
  • Auto-discovered tokens from incoming transactions may be unknown or unwanted.

Token management solves these problems by hiding unverified tokens from standard views until an operator explicitly approves them.

Allowlist-Only visibility model

With Allowlist-Only mode:

  • Only allowlisted token balances appear in account views.
  • Transfers involving unclassified or denylisted tokens are filtered at the transfer level.
  • You can only create transfer orders for allowlisted tokens.

This filtering happens at the individual transfer level, not the transaction level. A transaction containing both allowlisted and non-allowlisted tokens shows only the allowlisted portions.

Token lifecycle

Tokens follow a defined lifecycle in Ripple Custody:

Auto-discovered or imported

Allowlist

Denylist

Denylist

Restore

Unclassified

Allowlisted

Denylisted

Auto-discovered or imported

Allowlist

Denylist

Denylist

Restore

Unclassified

Allowlisted

Denylisted

How tokens enter the system

  • When an incoming transaction contains a new token, Ripple Custody registers it automatically as unclassified.
  • Operators can add tokens manually, which land in the allowlisted state.
Token and ticker terminology

The documentation uses token for the user-facing asset, currency, or contract asset that operators manage. API payloads and some intent types use ticker for the internal token record, such as tickerId, v0_ValidateTickers, v0_LockTicker, and v0_UnlockTicker. When an intent asks for a ticker, use the token's ticker ID from the token/ticker API response.

State transitions

FromToActionAPI intent
UnclassifiedAllowlistedAllowlistv0_ValidateTickers
UnclassifiedDenylistedDenylistv0_ValidateTickers with lock: Locked
AllowlistedDenylistedDenylistv0_LockTicker
DenylistedAllowlistedRestorev0_UnlockTicker

Token management screen

The token management screen provides a centralized view for managing all tokens:

Token management homepage showing tabs for allowlisted, unclassified, and denylisted tokens

  • Separate tabs for allowlisted, unclassified, and denylisted tokens.
  • Each tab shows the number of tokens in that state.
  • Allowlist or denylist multiple tokens at once.
  • Find tokens by name, symbol, or ledger.

Accessing token management

Navigate to Custody Admin > Token Management to access the token management screen.

Security model

Token management uses the standard Ripple Custody intent-based security model:

  • Every classification change creates an intent that must be signed.
  • Operators sign intents using the Ripple Custody Auth & Sign mobile app.
  • Before signing, operators can review the full JSON payload including asset IDs, contract addresses, and the specific action.
  • Organizations can require multiple approvals before changes take effect.
  • All classification changes are logged with intent IDs and timestamps.

When you submit a token classification change, a "Check your device" prompt appears. Use the Ripple Custody Auth & Sign mobile app to review and sign the intent.

Risk mitigation

The Allowlist-Only model helps protect against:

  • Unsolicited tokens from marketing campaigns are hidden by default.
  • Tokens designed to impersonate legitimate assets are not visible.
  • Tokens with harmful smart contract logic remain hidden until reviewed.

The denylisted tab includes a warning banner identifying tokens as potentially malicious, phishing attempts, or security risks.

Denylisted tokens view showing warning banner

Supported token standards

You can manage tokens that follow these standards:

  • ERC-20 (fungible tokens).
  • ERC-721 (NFTs).
  • ERC-1155 (multi-token).
ERC-20 metadata requirement

ERC-20 tokens must implement the IERC20Metadata interface — the contract must expose name(), symbol(), and decimals(). Contracts that omit any of these methods are not supported and will be silently ignored by the system. For details, see ERC-20 metadata requirement.

Native blockchain currencies (such as ETH or XRP) are always visible and cannot be denylisted.