diff --git a/README.md b/README.md
index fa3741e..7c59cf3 100644
--- a/README.md
+++ b/README.md
@@ -143,13 +143,312 @@ const nemeosPoolClient = nemeosSdk.getNemeosPoolClient({
 })
 ```
 
+### Preview a loan
+
+```ts
+try {
+  // Preview loan for Nemeos Pool `BuyOpenSea` mode
+  const nftId = 231
+  const loanDurationDays = 61
+  const loanData = await nemeosPoolBuyOpenSeaClient.previewLoan(nftId, loanDurationDays)
+
+  // Preview loan for Nemeos Pool `DirectMint` mode
+  const loanDurationDays = 61
+  const loanData2 = await nemeosPoolDirectMintClient.previewLoan(loanDurationDays)
+
+  console.log('Preview loanData:', loanData)
+  console.log('Preview loanData2:', loanData2)
+} catch (error) {
+  console.error('Preview loan failed!', error.message)
+  throw error
+}
+```
+
+<details>
+<summary>Click to show type: Loan preview for Nemeos Pool `BuyOpenSea` mode</summary>
+  
+```ts
+export type NftLivePriceBuyOpenSeaData = {
+  nftFullLivePriceData: {
+    /** @example "231" */
+    nftId: string
+    /** @example "4000000000000000000" */
+    openSeaNftPrice: string
+    /** @example "4" */
+    openSeaNftPriceHuman: string
+    /** @example "4" */
+    openSeaNftPriceHumanShortRound: string
+    /** @example "12686.2" */
+    openSeaNftPriceHumanUSD: string
+    /** @example "160000000000000003" */
+    nemeosOracleNftCollectionFloorPrice: string
+    /** @example "0.16" */
+    nemeosOracleNftCollectionFloorPriceHuman: string
+    /** @example "0.16" */
+    nemeosOracleNftCollectionFloorPriceHumanShortRound: string
+    /** @example "507.45" */
+    nemeosOracleNftCollectionFloorPriceHumanUSD: string
+    /** @example "3880000000000000000" */
+    proposedUpfrontPaymentGivenPrices: string
+    /** @example "3.88" */
+    proposedUpfrontPaymentGivenPricesHuman: string
+    /** @example "3.88" */
+    proposedUpfrontPaymentGivenPricesHumanShortRound: string
+    /** @example "12305.61" */
+    proposedUpfrontPaymentGivenPricesHumanUSD: string
+    /** @example "4000000000000000000" */
+    openSeaNftCollectionFloorPrice: string
+    /** @example "4" */
+    openSeaNftCollectionFloorPriceHuman: string
+    /** @example "4" */
+    openSeaNftCollectionFloorPriceHumanShortRound: string
+    /** @example "12686.2" */
+    openSeaNftCollectionFloorPriceHumanUSD: string
+    /** @example "3171.55" */
+    exchangeRateToUSD: string
+    /** @example "120000000000000000" */
+    remainingToPayPrice: string
+    /** @example "0.12" */
+    remainingToPayPriceHuman: string
+    /** @example "0.12" */
+    remainingToPayPriceHumanShortRound: string
+    /** @example "380.59" */
+    remainingToPayPriceHumanUSD: string
+    /** @example "121464000000000000" */
+    remainingToPayPriceWithInterests: string
+    /** @example "0.121464" */
+    remainingToPayPriceWithInterestsHuman: string
+    /** @example "0.121" */
+    remainingToPayPriceWithInterestsHumanShortRound: string
+    /** @example "385.23" */
+    remainingToPayPriceWithInterestsHumanUSD: string
+    /** @example "1464000000000000" */
+    interestsToPay: string
+    /** @example "0.001464" */
+    interestsToPayHuman: string
+    /** @example "0.001" */
+    interestsToPayHumanShortRound: string
+    /** @example "4.64" */
+    interestsToPayHumanUSD: string
+    /** @example "4001464000000000000" */
+    totalLoanPrice: string
+    /** @example "4.001464" */
+    totalLoanPriceHuman: string
+    /** @example "4.001" */
+    totalLoanPriceHumanShortRound: string
+    /** @example "12690.84" */
+    totalLoanPriceHumanUSD: string
+    /** @example 3 */
+    numberOfInstallments: number
+    paySchedule: Array<{
+      /** @example "3880000000000000000" */
+      toPay: string
+      /** @example "3.88" */
+      toPayHuman: string
+      /** @example "3.88" */
+      toPayHumanShortRound: string
+      /** @example "12305.61" */
+      toPayHumanUSD: string
+      /** @example "1721947310346" */
+      unixTimestampMs: string
+      /** @example "Friday, July 26" */
+      dateTimeHuman: string
+      /** @example "2024-07-25T22:41:50.346Z" */
+      dateTimeJSON: string
+    }>
+  }
+  nftPoolLiveData: {
+    /** @example "0x3a668917C167dfa823b2816e782704444503078D" */
+    nftPoolAddress: string
+    /** @example "25" */
+    minimalDepositPercent: string
+    /** @example "25" */
+    minimalDepositPercentHuman: string
+    /** @example "7" */
+    yearlyInterestPercent: string
+    /** @example "7" */
+    yearlyInterestPercentHuman: string
+    /** @example "5.6000000000000005" */
+    yearlyLiquidityProviderProfitsEstimationPercent: string
+    /** @example "5.6" */
+    yearlyLiquidityProviderProfitsEstimationPercentHuman: string
+    /** @example "309586878710840000" */
+    availableLiquidity: string
+    /** @example "0.30958687871084" */
+    availableLiquidityHuman: string
+    /** @example "0.31" */
+    availableLiquidityHumanShortRound: string
+    /** @example "981.87" */
+    availableLiquidityHumanUSD: string
+    /** @example "0" */
+    liquidityLockedInLoans: string
+    /** @example "0" */
+    liquidityLockedInLoansHuman: string
+    /** @example "0" */
+    liquidityLockedInLoansHumanShortRound: string
+    /** @example "0" */
+    liquidityLockedInLoansHumanUSD: string
+    /** @example "309586878710840000" */
+    totalValueLocked: string
+    /** @example "0.30958687871084" */
+    totalValueLockedHuman: string
+    /** @example "0.31" */
+    totalValueLockedHumanShortRound: string
+    /** @example "981.87" */
+    totalValueLockedHumanUSD: string
+    /** @example "3650" */
+    maxYearlyLoanRate: string
+    /** @example "43200" */
+    vestingTimePerBasisPoint: string
+    /** @example 0 */
+    currentOngoingLoansCount: number
+    /** @example 3 */
+    allTimeLoansCount: number
+  }
+}
+```
+</details>
+
+<details>
+<summary>Click to show type: Loan preview for Nemeos Pool `DirectMint` mode</summary>
+  
+```ts
+export type NftLivePriceDirectMintData = {
+  nftFullLivePriceData: {
+    /** @example "100000000000000000" */
+    mintPrice: string
+    /** @example "0.1" */
+    mintPriceHuman: string
+    /** @example "0.1" */
+    mintPriceHumanShortRound: string
+    /** @example "316.55" */
+    mintPriceHumanUSD: string
+    /** @example "25000000000000000" */
+    proposedUpfrontPaymentGivenPrices: string
+    /** @example "0.025" */
+    proposedUpfrontPaymentGivenPricesHuman: string
+    /** @example "0.025" */
+    proposedUpfrontPaymentGivenPricesHumanShortRound: string
+    /** @example "79.14" */
+    proposedUpfrontPaymentGivenPricesHumanUSD: string
+    /** @example "3165.45" */
+    exchangeRateToUSD: string
+    /** @example "75000000000000000" */
+    remainingToPayPrice: string
+    /** @example "0.075" */
+    remainingToPayPriceHuman: string
+    /** @example "0.075" */
+    remainingToPayPriceHumanShortRound: string
+    /** @example "237.41" */
+    remainingToPayPriceHumanUSD: string
+    /** @example "76372500000000000" */
+    remainingToPayPriceWithInterests: string
+    /** @example "0.0763725" */
+    remainingToPayPriceWithInterestsHuman: string
+    /** @example "0.076" */
+    remainingToPayPriceWithInterestsHumanShortRound: string
+    /** @example "241.75" */
+    remainingToPayPriceWithInterestsHumanUSD: string
+    /** @example "1372500000000000" */
+    interestsToPay: string
+    /** @example "0.0013725" */
+    interestsToPayHuman: string
+    /** @example "0.001" */
+    interestsToPayHumanShortRound: string
+    /** @example "4.34" */
+    interestsToPayHumanUSD: string
+    /** @example "101372500000000000" */
+    totalLoanPrice: string
+    /** @example "0.1013725" */
+    totalLoanPriceHuman: string
+    /** @example "0.101" */
+    totalLoanPriceHumanShortRound: string
+    /** @example "320.89" */
+    totalLoanPriceHumanUSD: string
+    /** @example 3 */
+    numberOfInstallments: number
+    paySchedule: Array<{
+      /** @example "25000000000000000" */
+      toPay: string
+      /** @example "0.025" */
+      toPayHuman: string
+      /** @example "0.025" */
+      toPayHumanShortRound: string
+      /** @example "79.14" */
+      toPayHumanUSD: string
+      /** @example "1721946366176" */
+      unixTimestampMs: string
+      /** @example "Friday, July 26" */
+      dateTimeHuman: string
+      /** @example "2024-07-25T22:26:06.176Z" */
+      dateTimeJSON: string
+    }>
+  }
+  nftPoolLiveData: {
+    /** @example "0xf4180C986Aec6f8fAdc6eFe4A0eC237c819AC074" */
+    nftPoolAddress: string
+    /** @example "25" */
+    minimalDepositPercent: string
+    /** @example "25" */
+    minimalDepositPercentHuman: string
+    /** @example "10" */
+    yearlyInterestPercent: string
+    /** @example "10" */
+    yearlyInterestPercentHuman: string
+    /** @example "8" */
+    yearlyLiquidityProviderProfitsEstimationPercent: string
+    /** @example "8" */
+    yearlyLiquidityProviderProfitsEstimationPercentHuman: string
+    /** @example "100000000000000000" */
+    availableLiquidity: string
+    /** @example "0.1" */
+    availableLiquidityHuman: string
+    /** @example "0.1" */
+    availableLiquidityHumanShortRound: string
+    /** @example "316.55" */
+    availableLiquidityHumanUSD: string
+    /** @example "0" */
+    liquidityLockedInLoans: string
+    /** @example "0" */
+    liquidityLockedInLoansHuman: string
+    /** @example "0" */
+    liquidityLockedInLoansHumanShortRound: string
+    /** @example "0" */
+    liquidityLockedInLoansHumanUSD: string
+    /** @example "100000000000000000" */
+    totalValueLocked: string
+    /** @example "0.1" */
+    totalValueLockedHuman: string
+    /** @example "0.1" */
+    totalValueLockedHumanShortRound: string
+    /** @example "316.55" */
+    totalValueLockedHumanUSD: string
+    /** @example "3650" */
+    maxYearlyLoanRate: string
+    /** @example "43200" */
+    vestingTimePerBasisPoint: string
+    /** @example 0 */
+    currentOngoingLoansCount: number
+    /** @example 0 */
+    allTimeLoansCount: number
+  }
+}
+```
+</details>
+
 #### Start a loan
 
 ```ts
 try {
+  // Start loan for Nemeos Pool `BuyOpenSea` mode
   const nftId = 224
   const loanDurationDays = 90
-  const tx = await nemeosPoolClient.startLoan(nftId, loanDurationDays)
+  const tx = await nemeosPoolBuyOpenSeaClient.startLoan(nftId, loanDurationDays)
+
+  // Start loan for Nemeos Pool `DirectMint` mode
+  const loanDurationDays = 90
+  const whitelistProof = ['0x1234567890123456789012345678901234567890'] // Optional, necessary if there is a whitelist
+  const tx2 = await nemeosPoolDirectMintClient.startLoan(loanDurationDays, whitelistProof)
 
   console.log('Starting loan success! Transaction hash:', tx.hash)
 } catch (error) {
@@ -165,6 +464,9 @@ const nftId = 224
 const loan = await nemeosPoolClient.retrieveLoan(nftId)
 ```
 
+<details>
+<summary>Type: Loan</summary>
+  
 ```ts
 type Loan = {
   /** Borrower address */
@@ -193,6 +495,7 @@ type Loan = {
   isInLiquidation: boolean
 }
 ```
+</details>
 
 #### Pay the next loan step
 
@@ -221,9 +524,11 @@ pnpm build
 ### Test script
 
 ```bash
+# touch .env, or set the environment variables in the command line
 export NODE_ENV=development # to connect to Nemeos backend at http://localhost:3000
 export WALLET_PRIVATE_KEY=43ac571235456515454565645445454546123121454848791215488877897123
 export INFURA_ENDPOINT_WITH_API_KEY=https://sepolia.infura.io/v3/b3866123121321321231212132131123
+
 node tests/test.mjs
 ```
 
diff --git a/package.json b/package.json
index 3141126..57ace7f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nemeos-sdk",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "type": "module",
   "description": "Nemeos SDK to facilitate integration with the Nemeos platform",
   "license": "MIT",