diff --git a/scripts/btcMortgage.js b/scripts/btcMortgage.js
index aaf6556..797ba69 100644
--- a/scripts/btcMortgage.js
+++ b/scripts/btcMortgage.js
@@ -111,4 +111,76 @@
         findLocker, extractPubKeyFromSign
     }
 
+    //get BTC rates
+    const getRate = btcMortgage.getRate = {};
+
+    getRate["BTC"] = function () {
+        return new Promise((resolve, reject) => {
+            fetch('https://api.coinlore.net/api/ticker/?id=90').then(response => {
+                if (response.ok) {
+                    response.json()
+                        .then(result => resolve(result[0].price_usd))
+                        .catch(error => reject(error));
+                } else
+                    reject(response.status);
+            }).catch(error => reject(error));
+        });
+    }
+
+    //Loan details on FLO blockchain
+    const LOAN_DETAILS_IDENTIFIER = "BTC Mortage: Loan details";
+
+    function stringifyLoanOpenData(
+        borrower, loan_amount, policy_id,
+        coborrower, collateral_value, collateral_lock_id,
+        lender, loan_transfer_id,
+        borrower_sign, coborrower_sign, lender_sign
+    ) {
+        return [
+            LOAN_DETAILS_IDENTIFIER,
+            "Borrower:" + floCrypto.toFloID(borrower),
+            "Amount:" + loan_amount,
+            "Policy:" + policy_id,
+            "CoBorrower:" + floCrypto.toFloID(coborrower),
+            "CollateralValue:" + collateral_value + "BTC",
+            "CollateralLock:" + collateral_lock_id,
+            "Lender:" + floCrypto.toFloID(lender),
+            "TokenTransfer:" + loan_transfer_id,
+            "Signature-B:" + borrower_sign,
+            "Signature-C:" + coborrower_sign,
+            "Signature-L:" + lender_sign
+        ].join('|');
+        /*MAYDO: Maybe make it a worded sentence?
+            BTC Mortage: 
+            L#${lender_floid} is lending ${loan_amount}USD (ref#${loan_transfer_id}) to B#${borrower_floid}
+            inaccoradance with policy#${policy_id} 
+            as mortage on collateral#${collateral_id} (${btc_amount}BTC) provided by C#${coborrower_floid}.
+            Signed by B'${borrower_sign} , C'{coborrower_sign} and L'${lender_sign}    
+        */
+    }
+
+    function parseLoanOpenData(str, tx_time) {
+        let splits = str.split('|');
+        if (splits[0] !== LOAN_DETAILS_IDENTIFIER)
+            throw "Invalid Loan blockchain data";
+        var details = { open_time: tx_time };
+        splits.forEach(s => {
+            let d = s.split(':');
+            switch (d[0]) {
+                case "Borrower": details.borrower = d[1]; break;
+                case "Amount": details.loan_amount = parseFloat(d[1]); break;
+                case "Policy": details.policy_id = d[1]; break;
+                case "CoBorrower": details.coborrower = d[1]; break;
+                case "CollateralValue": details.collateral_value = parseFloat(d[1]); break;
+                case "CollateralLock": details.collateral_lock_id = d[1]; break;
+                case "Lender": details.lender = d[1]; break;
+                case "TokenTransfer": details.loan_transfer_id = d[1]; break;
+                case "Signature-B": details.borrower_sign = d[1]; break;
+                case "Signature-C": details.coborrower_sign = d[1]; break;
+                case "Signature-L": details.lender_sign = d[1]; break;
+            }
+        });
+        return details;
+    }
+
 })(window.btcMortgage = {})
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