Morapay Developer Docs

Crypto catalog for checkout, quotes, and swaps. Live merchants use mainnet chains; Test merchants use testnet chains. Fiat checkout methods are listed separately on Countries & fiat. Public API:

GET /api/public/catalog/chains
GET /api/public/catalog/tokens optional ?chain_id=

Live chains

Use with ?environment=LIVE or the default catalog response.

Chain ID	Name	Platform managed
42161	Arbitrum	No
8453	Base	No
56	BNB	No
1	Ethereum	No
10	Optimism	No
137	Polygon	No
101	SOLANA	No

Test chains

Use with ?environment=TEST.

Chain ID	Name	Platform managed
421614	Arbitrum Sepolia	Yes
84532	Base Sepolia	Yes
11155111	Ethereum Sepolia	Yes
11155420	Optimism Sepolia	Yes
80002	Polygon Amoy	Yes

Offchain rails

Internal sentinel chains for fiat quote routing: BANK chain ID 2, MOMO chain ID 0. These are not crypto checkout tokens.

Live checkout tokens

Chain	Chain ID	Symbol	Name	Decimals	Checkout
Ethereum	1	ETH	Ether	18
Ethereum	1	MANA	Decentraland MANA	18
Ethereum	1	USDC	USD Coin	6
Ethereum	1	WXRP	Wrapped XRP	18	Featured
Optimism	10	USDC	USD Coin	6
BNB	56	BNB	BNB	18
BNB	56	USDC	USD Coin	18	Featured
SOLANA	101	SOL	Solana	9	Featured
SOLANA	101	USDC	USD Coin	6
SOLANA	101	USDT	Tether USD	6
Polygon	137	USDC	USD Coin	6
Base	8453	DAI	Dai Stablecoin	18
Base	8453	ETH	Ether	18
Base	8453	USDC	USD Coin	6	Featured
Arbitrum	42161	USDC	USD Coin	6

Test checkout tokens

Chain	Chain ID	Symbol	Name	Decimals	Checkout
Polygon Amoy	80002	POL	Polygon	18
Polygon Amoy	80002	USDC	USD Coin	6	Featured
Base Sepolia	84532	ETH	Ether	18	Featured
Base Sepolia	84532	USDC	USD Coin	6	Featured
Arbitrum Sepolia	421614	ETH	Ether	18
Arbitrum Sepolia	421614	USDC	USD Coin	6	Featured
Ethereum Sepolia	11155111	ETH	Ether	18
Ethereum Sepolia	11155111	USDC	USD Coin	6	Featured
Optimism Sepolia	11155420	ETH	Ether	18
Optimism Sepolia	11155420	USDC	USD Coin	6	Featured

SDK example

const quote = await morapay.link.quote("link_abc", { chainId: 8453 });