Onchain Services

Capabilities that execute directly on the wallet: Web3 data, gas sponsorship, cross-chain swap, and stablecoin payment and settlement — composed as needed.

01

Web3 Data

  • The onchain data you need

    The onchain data you need

    Token holdings and balances, token and native-coin information with prices, NFT holdings, transaction history — the on-chain and off-chain data your service needs, from a single API.

  • Normalized responses

    Normalized responses

    Differing per-chain data shapes are returned in one form. When a chain is added, the same logic keeps working.

  • Dedicated indexing

    Dedicated indexing

    Pre-indexed data is returned immediately, with external sources such as prices and metadata folded into the same API.

02

Gas Sponsorship

  • Gasless execution

    Gasless execution

    A transaction executes even with no native coin in the wallet — the step of acquiring gas just to make one transaction disappears.

  • Smart-account based (ERC-4337)

    Smart-account based (ERC-4337)

    Sponsorship runs on a smart account. A standardised execution path lets you design fine-grained rules on who is sponsored, up to how much, and under what conditions.

  • Keep the existing address (EIP-7702)

    Keep the existing address (EIP-7702)

    Sponsorship is added to the EOA wallet a user already has. Nobody migrates to a new account, so a service with an existing user base can adopt it without swapping addresses.

  • In-house paymaster

    In-house paymaster

    ABC runs the paymaster that executes sponsorship. Limits and policy follow your rules without depending on an outside service, and you settle afterwards for what was used, holding no native token.

03

Cross-Chain Swap

  • Unified DEX, CEX, and bridge comparison

    Unified DEX, CEX, and bridge comparison

    Decentralised exchanges, centralised exchanges, and bridges are all connected, and the available routes are compared at once. Fees, slippage, and time are weighed together, and the swap executes on the best of them.

  • Beyond EVM

    Beyond EVM

    Not just EVM chains — swaps also run across Bitcoin, Solana, and XRPL. Their account models and signing schemes are entirely different, and the infrastructure absorbs that difference.

  • Native asset delivery

    Native asset delivery

    You receive the destination chain's native asset, not a wrapped one. No extra contract wraps the asset, so neither its risk nor the later step of unwrapping exists.

04

Stablecoin Payment and Settlement

From receipt to settlement
Receiving addresses are issued, and deposits are confirmed and matched to orders automatically. Settlement cycles and conversion points can be set to your business rules.
Refund and cancellation flow
An on-chain deposit has no notion of cancellation in the ledger — a refund is a new send, not a reversal — so refunds and partial cancellations are designed as their own flow.
Reconciliation records
Reconciliation records let on-chain deposits and internal orders be checked against each other, keeping every transaction in step with the accounting ledger.
Compliance handoff
Where counterparty verification and transaction monitoring are required, it connects to Compliance.
05

Ticket as a Service

What it solves
Unfair ticketing and scalping, the friction of paying from overseas, and the gap between an IP and its ticket.
Applied module by module
What the infrastructure implements is split into modules, so you apply only the pieces you need.

Digital Asset Infrastructure That Fits Your Business, Start with ABC

Tell us your requirements and deployment constraints, and we'll propose a fit.

Onchain Services — Tokenization & Onchain | ABC