diff --git a/src/partners/changenow.ts b/src/partners/changenow.ts
index a07195d..7c999ad 100644
--- a/src/partners/changenow.ts
+++ b/src/partners/changenow.ts
@@ -97,6 +97,9 @@ export const queryChangeNow = async (
       const result = await response.json()
       const txs = asChangeNowResult(result).exchanges
 
+      if (txs.length === 0) {
+        break
+      }
       for (const rawTx of txs) {
         let tx: ChangeNowTx
         try {
@@ -130,11 +133,8 @@ export const queryChangeNow = async (
           latestIsoDate = ssTx.isoDate
         }
       }
-      datelog(`ChangeNow latestIsoDate ${latestIsoDate}`)
-      offset += LIMIT
-      if (txs.length < LIMIT) {
-        break
-      }
+      datelog(`ChangeNow offset ${offset} latestIsoDate ${latestIsoDate}`)
+      offset += txs.length
       retry = 0
     } catch (e) {
       datelog(e)
diff --git a/src/partners/paybis.ts b/src/partners/paybis.ts
index 0b55082..7e921b5 100644
--- a/src/partners/paybis.ts
+++ b/src/partners/paybis.ts
@@ -130,7 +130,7 @@ const QUERY_LIMIT_TXS = 50
  * How far to rollback from the last successful query
  * date when starting a new query
  */
-const QUERY_LOOKBACK = 1000 * 60 * 60 * 24 * 30 // 30 days
+const QUERY_LOOKBACK = 1000 * 60 * 60 * 24 * 7 // 30 days
 
 /** Time period to query per loop */
 const QUERY_TIME_BLOCK_MS = QUERY_LOOKBACK
diff --git a/src/util.ts b/src/util.ts
index b0bbbcd..d84e29f 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -8,14 +8,21 @@ const CURRENCY_CONVERSION = {
   AWCBEP20: 'AWC',
   AWCBSC: 'AWC',
   DAIMATIC: 'DAI',
+  ETHARB: 'ETH',
   ETHOP: 'ETH',
+  ETHBASE: 'ETH',
+  GALAERC20: 'GALA',
   WBTCMATIC: 'WBTC',
   USDCERC20: 'USDC',
   USDT20: 'USDT',
   USDTERC20: 'USDT',
   USDTPOLYGON: 'USDT',
+  USDCARB: 'USDC',
   USDCPOLYGON: 'USDC',
   USDCTRC20: 'USDC',
+  USDDTRC20: 'USDD',
+  USDTARB: 'USDT',
+  USDTSOL: 'USDT',
   USDTTRC20: 'USDT',
   ZADDR: 'ZEC',
   BCHABC: 'BCH',