diff --git a/.Rbuildignore b/.Rbuildignore
index 1071d3c..f074592 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -2,3 +2,4 @@
 ^\.Rproj\.user$
 ^\.github$
 ^LICENSE\.md$
+^README\.md$
diff --git a/R/markets.R b/R/markets.R
index 493c34e..b7adcc1 100644
--- a/R/markets.R
+++ b/R/markets.R
@@ -2,7 +2,7 @@
 #'
 #' Get data.frame with prices for cryptocurrencies using the REST API of cryptowat.ch.
 #'
-#' @usage markets(pair, params = NULL, exchange = "kraken", route = "ohlc", datetime = FALSE)
+#' @usage markets(pair, params = NULL, exchange = "kraken", route = "ohlc", datetime = TRUE)
 #' @param pair A string containing a pair symbol, e.g. \emph{btcusd} (required argument).
 #' @param params A list containing \code{before}, \code{after} and \code{periods} (optional). See \url{https://docs.cryptowat.ch/rest-api/markets/ohlc} for further information.
 #' @param exchange A string containing the exchange. Default is \emph{kraken}.
@@ -23,7 +23,7 @@
 #' }
 #'
 #' @export
-markets <- function(pair, params = NULL, exchange = "kraken", route = "ohlc", datetime = FALSE) {
+markets <- function(pair, params = NULL, exchange = "kraken", route = "ohlc", datetime = TRUE) {
 
   if (datetime) {
 
diff --git a/README.md b/README.md
index 580af4d..8505fa5 100644
--- a/README.md
+++ b/README.md
@@ -31,30 +31,43 @@ devtools::install_github("lorenzbr/cryptowatchR@main")
 ## Usage
 
 ```R
-# Examples
+## Examples
 
+# Set parameters
 exchange <- "kraken"
 pair <- "btcusd"
 route <- "ohlc"
 
+# Get daily prices for longest possible time period
 params1 <- list(periods = 86400)
+df.markets1 <- cryptowatchR::get_markets(pair, params1, exchange = "kraken", route = "ohlc")
+
+# Get hourly prices
 params2 <- list(periods = 3600, before = 1609851600, after = 1609506000)
+df.markets2 <- cryptowatchR::markets(pair, params2, exchange = "kraken", route = "ohlc", datetime = FALSE)
+
+# Get hourly prices using date/datetime variables
 params3 <- list(periods = 3600, before = "2021-01-05", after = "2021-01-01")
+df.markets3 <- cryptowatchR::markets(pair, params3, exchange = "kraken", route = "ohlc", datetime = TRUE)
+
+# Get daily prices using date/datetime variables
 params4 <- list(periods = 86400, before = "2021-05-12", after = "2021-01-01")
+df.markets4 <- cryptowatchR::markets(pair, params4, exchange = "kraken", route = "ohlc", datetime = TRUE)
+
+# Get daily prices using POSIX time
 params5 <- list(periods = 86400, before = as.numeric(as.POSIXct("2021-05-12 14:00:00 UCT")),
                 after = as.numeric(as.POSIXct("2021-01-01 14:00:00 UCT")))
-df.markets1 <- cryptowatchR::get_markets(pair, params1, exchange = "kraken", route = "ohlc")
-df.markets2 <- cryptowatchR::markets(pair, params2, exchange = "kraken", route = "ohlc", datetime = FALSE)
-df.markets3 <- cryptowatchR::markets(pair, params3, exchange = "kraken", route = "ohlc", datetime = TRUE)
-df.markets4 <- cryptowatchR::markets(pair, params4, exchange = "kraken", route = "ohlc", datetime = TRUE)
 df.markets5 <- cryptowatchR::markets(pair, params5, exchange = "kraken", route = "ohlc", datetime = FALSE)
 
+# Get asset information
 asset.data <- cryptowatchR::get_assets("btc")
 df.assets <- cryptowatchR::get_assets()
 
+# Get information on pairs of currencies
 btcusd.data <- cryptowatchR::get_pairs("btcusd")
 df.pairs <- cryptowatchR::get_pairs()
 
+# Get information on crypto exchanges
 exchange.data <- cryptowatchR::get_exchanges("kraken")
 df.exchanges <- cryptowatchR::get_exchanges()
 ```
diff --git a/man/markets.Rd b/man/markets.Rd
index e6e99f5..8305fac 100644
--- a/man/markets.Rd
+++ b/man/markets.Rd
@@ -4,7 +4,7 @@
 \alias{markets}
 \title{Get prices for cryptocurrencies}
 \usage{
-markets(pair, params = NULL, exchange = "kraken", route = "ohlc", datetime = FALSE)
+markets(pair, params = NULL, exchange = "kraken", route = "ohlc", datetime = TRUE)
 }
 \arguments{
 \item{pair}{A string containing a pair symbol, e.g. \emph{btcusd} (required argument).}