diff --git a/lib/btclock/data_handler.cpp b/lib/btclock/data_handler.cpp
index 0905e8a..7b63db6 100644
--- a/lib/btclock/data_handler.cpp
+++ b/lib/btclock/data_handler.cpp
@@ -220,7 +220,7 @@ std::array<std::string, NUM_SCREENS> parseMarketCap(std::uint32_t blockHeight, s
     std::array<std::string, NUM_SCREENS> ret;
     std::uint32_t firstIndex = 0;
     double supply = getSupplyAtBlock(blockHeight);
-    int64_t marketCap = static_cast<std::int64_t>(supply * double(price));
+    uint64_t marketCap = static_cast<std::uint64_t>(supply * double(price));
 
     ret[0] = getCurrencyCode(currencySymbol) + "/MCAP";
 
@@ -256,7 +256,7 @@ std::array<std::string, NUM_SCREENS> parseMarketCap(std::uint32_t blockHeight, s
             ret[i] = "";
         }
 
-        ret[NUM_SCREENS - groups - 1] = " $ ";
+        ret[NUM_SCREENS - groups - 1] = std::string(" ") + currencySymbol + " ";
         for (std::uint32_t i = 0; i < groups; i++)
         {
             ret[(NUM_SCREENS - groups + i)] = stringValue.substr(i * 3, 3).c_str();
diff --git a/lib/btclock/utils.cpp b/lib/btclock/utils.cpp
index c419603..53212e4 100644
--- a/lib/btclock/utils.cpp
+++ b/lib/btclock/utils.cpp
@@ -68,7 +68,8 @@ std::string formatNumberWithSuffix(std::uint64_t num, int numCharacters)
     }
     else
     {
-        sprintf(result, "%llu", (unsigned long long)num);
+        snprintf(result, sizeof(result), "%llu", (unsigned long long)num);
+//        sprintf(result, "%llu", (unsigned long long)num);
         return result;
     }
 
diff --git a/sdkconfig.defaults b/sdkconfig.defaults
index 59b2ec3..3294889 100644
--- a/sdkconfig.defaults
+++ b/sdkconfig.defaults
@@ -45,4 +45,4 @@ CONFIG_FREERTOS_TIMER_TASK_STACK_DEPTH=3120
 CONFIG_ESP_SYSTEM_MEMPROT_FEATURE=n
 CONFIG_SPIRAM_CACHE_WORKAROUND=y
 CONFIG_COMPILER_OPTIMIZATION_SIZE=y
-CONFIG_NEWLIB_NANO_FORMAT=y
\ No newline at end of file
+#CONFIG_NEWLIB_NANO_FORMAT=y
\ No newline at end of file
diff --git a/src/fonts/antonio-semibold40.h b/src/fonts/antonio-semibold40.h
index 0f8ea5f..13725f9 100644
--- a/src/fonts/antonio-semibold40.h
+++ b/src/fonts/antonio-semibold40.h
@@ -1526,7 +1526,78 @@ const uint8_t Antonio_SemiBold40pt7bBitmaps[] PROGMEM = {
     0x3F, 0xE0, 0x3F, 0xE0, 0xFF, 0xC0, 0x7F, 0xFF, 0xFF, 0x80, 0xFF, 0xFF,
     0xFE, 0x00, 0xFF, 0xFF, 0xFC, 0x00, 0xFF, 0xFF, 0xF0, 0x00, 0xFF, 0xFF,
     0xC0, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xF8, 0x00, 0x00, 0x1F, 0x80,
-    0x00};
+    0x00,
+    // euro
+    0x00, 0x07, 0xFC, 0x00, 0x00, 0x3F, 0xFF, 0x00, 0x01, 0xFF, 0xFF, 0x00,
+  0x07, 0xFF, 0xFF, 0x00, 0x1F, 0xFF, 0xFF, 0x00, 0x3F, 0xFF, 0xFF, 0x00,
+  0xFF, 0xFF, 0xFE, 0x01, 0xFF, 0xFF, 0xFE, 0x07, 0xFE, 0x07, 0xFC, 0x0F,
+  0xF8, 0x0F, 0xF8, 0x1F, 0xF0, 0x0F, 0xF8, 0x3F, 0xE0, 0x1F, 0xF0, 0xFF,
+  0x80, 0x3F, 0xE1, 0xFF, 0x00, 0x7F, 0xC3, 0xFE, 0x00, 0xFF, 0x87, 0xFC,
+  0x00, 0xFF, 0x0F, 0xF8, 0x01, 0xFE, 0x1F, 0xF0, 0x03, 0xFC, 0x3F, 0xE0,
+  0x07, 0xF8, 0x7F, 0xC0, 0x0F, 0xF0, 0xFF, 0x80, 0x1F, 0xE1, 0xFF, 0x00,
+  0x3F, 0xC3, 0xFE, 0x00, 0x7F, 0x87, 0xFC, 0x00, 0xFF, 0x0F, 0xF8, 0x01,
+  0xFE, 0x1F, 0xF0, 0x03, 0xFF, 0xFF, 0xFF, 0xC7, 0xFF, 0xFF, 0xFF, 0x80,
+  0x0F, 0xFF, 0xFF, 0x00, 0x1F, 0xFF, 0xFE, 0x00, 0x3F, 0xFF, 0xFC, 0x00,
+  0x07, 0xFC, 0x00, 0x00, 0x0F, 0xF8, 0x00, 0x00, 0x1F, 0xF0, 0x00, 0x00,
+  0x3F, 0xE0, 0x00, 0x07, 0xFF, 0xFF, 0x80, 0x0F, 0xFF, 0xFF, 0x00, 0x1F,
+  0xFF, 0xFE, 0x00, 0x3F, 0xFF, 0xFC, 0x00, 0x7F, 0xFF, 0xF8, 0x00, 0x0F,
+  0xF8, 0x00, 0x00, 0x1F, 0xF0, 0x03, 0xFC, 0x3F, 0xE0, 0x07, 0xF8, 0x7F,
+  0xC0, 0x0F, 0xF0, 0xFF, 0x80, 0x1F, 0xE1, 0xFF, 0x00, 0x3F, 0xC3, 0xFE,
+  0x00, 0x7F, 0x87, 0xFC, 0x00, 0xFF, 0x0F, 0xF8, 0x01, 0xFE, 0x1F, 0xF0,
+  0x03, 0xFC, 0x3F, 0xE0, 0x07, 0xF8, 0x7F, 0xC0, 0x0F, 0xF0, 0xFF, 0x80,
+  0x1F, 0xE1, 0xFF, 0x00, 0x7F, 0xC3, 0xFE, 0x00, 0xFF, 0x87, 0xFC, 0x01,
+  0xFF, 0x0F, 0xF8, 0x03, 0xFE, 0x0F, 0xF8, 0x07, 0xFC, 0x1F, 0xF0, 0x0F,
+  0xF0, 0x3F, 0xE0, 0x3F, 0xE0, 0x3F, 0xE0, 0xFF, 0xC0, 0x7F, 0xFF, 0xFF,
+  0x80, 0xFF, 0xFF, 0xFE, 0x00, 0xFF, 0xFF, 0xFC, 0x00, 0xFF, 0xFF, 0xF0,
+  0x00, 0xFF, 0xFF, 0xC0, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xF8, 0x00,
+  0x00, 0x3F, 0x80, 0x00,
+    // pound
+    0x00, 0x0F, 0xFC, 0x00, 0x01, 0xFF, 0xFC, 0x00, 0x0F, 0xFF, 0xFC, 0x00,
+  0x7F, 0xFF, 0xF8, 0x03, 0xFF, 0xFF, 0xE0, 0x1F, 0xFF, 0xFF, 0xC0, 0x7F,
+  0xFF, 0xFF, 0x83, 0xFF, 0x03, 0xFE, 0x0F, 0xF8, 0x07, 0xF8, 0x3F, 0xC0,
+  0x1F, 0xE1, 0xFF, 0x00, 0x3F, 0xC7, 0xFC, 0x00, 0xFF, 0x1F, 0xE0, 0x03,
+  0xFC, 0x7F, 0x80, 0x0F, 0xF1, 0xFE, 0x00, 0x3F, 0xC7, 0xF8, 0x00, 0xFF,
+  0x1F, 0xF0, 0x03, 0xFC, 0x7F, 0xC0, 0x0F, 0xF1, 0xFF, 0x00, 0x3F, 0xC3,
+  0xFC, 0x00, 0xFF, 0x0F, 0xF0, 0x00, 0x00, 0x3F, 0xE0, 0x00, 0x00, 0xFF,
+  0x80, 0x00, 0x01, 0xFE, 0x00, 0x00, 0x07, 0xF8, 0x00, 0x00, 0x1F, 0xF0,
+  0x00, 0x00, 0x7F, 0xC0, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x03, 0xFC, 0x00,
+  0x00, 0x0F, 0xF8, 0x00, 0x00, 0x3F, 0xE0, 0x00, 0x3F, 0xFF, 0xFF, 0xF8,
+  0xFF, 0xFF, 0xFF, 0xE3, 0xFF, 0xFF, 0xFF, 0x8F, 0xFF, 0xFF, 0xFE, 0x3F,
+  0xFF, 0xFF, 0xF8, 0xFF, 0xFF, 0xFF, 0xE0, 0x03, 0xFE, 0x00, 0x00, 0x0F,
+  0xF8, 0x00, 0x00, 0x3F, 0xE0, 0x00, 0x00, 0x7F, 0x80, 0x00, 0x01, 0xFE,
+  0x00, 0x00, 0x07, 0xFC, 0x00, 0x00, 0x1F, 0xF0, 0x00, 0x00, 0x7F, 0xC0,
+  0x00, 0x01, 0xFF, 0x00, 0x00, 0x07, 0xFC, 0x00, 0x00, 0x1F, 0xF0, 0x00,
+  0x00, 0x7F, 0xC0, 0x00, 0x01, 0xFF, 0x00, 0x00, 0x07, 0xFC, 0x00, 0x00,
+  0x1F, 0xF0, 0x00, 0x00, 0x7F, 0xC0, 0x00, 0x03, 0xFE, 0x00, 0x00, 0x0F,
+  0xF8, 0x00, 0x00, 0x3F, 0xE0, 0x00, 0x01, 0xFF, 0x00, 0x00, 0x0F, 0xF8,
+  0x00, 0x00, 0x7F, 0xC0, 0x00, 0x03, 0xFE, 0x00, 0x00, 0x1F, 0xF0, 0x00,
+  0x01, 0xFF, 0xFF, 0xFF, 0xF7, 0xFF, 0xFF, 0xFF, 0xDF, 0xFF, 0xFF, 0xFF,
+  0x7F, 0xFF, 0xFF, 0xFD, 0xFF, 0xFF, 0xFF, 0xF7, 0xFF, 0xFF, 0xFF, 0xDF,
+  0xFF, 0xFF, 0xFF,
+  // yen
+    0xFF, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x07, 0xFB, 0xFE, 0x00, 0x1F, 0xF3,
+  0xFC, 0x00, 0x3F, 0xE7, 0xFC, 0x00, 0x7F, 0xCF, 0xF8, 0x00, 0xFF, 0x0F,
+  0xF0, 0x03, 0xFE, 0x1F, 0xE0, 0x07, 0xFC, 0x3F, 0xE0, 0x0F, 0xF0, 0x7F,
+  0xC0, 0x1F, 0xE0, 0x7F, 0x80, 0x7F, 0xC0, 0xFF, 0x80, 0xFF, 0x81, 0xFF,
+  0x01, 0xFE, 0x01, 0xFE, 0x03, 0xFC, 0x03, 0xFC, 0x07, 0xF8, 0x07, 0xFC,
+  0x1F, 0xF0, 0x0F, 0xF8, 0x3F, 0xC0, 0x0F, 0xF0, 0x7F, 0x80, 0x1F, 0xE0,
+  0xFF, 0x00, 0x3F, 0xE3, 0xFC, 0x00, 0x3F, 0xC7, 0xF8, 0x00, 0x7F, 0x8F,
+  0xF0, 0x00, 0xFF, 0x9F, 0xE0, 0x00, 0xFF, 0x7F, 0x80, 0x01, 0xFE, 0xFF,
+  0x00, 0x03, 0xFD, 0xFE, 0x00, 0x07, 0xFF, 0xFC, 0x00, 0x07, 0xFF, 0xF0,
+  0x00, 0x0F, 0xFF, 0xE0, 0x00, 0x1F, 0xFF, 0xC0, 0x00, 0x1F, 0xFF, 0x00,
+  0x00, 0x3F, 0xFE, 0x00, 0x00, 0x7F, 0xFC, 0x00, 0x00, 0xFF, 0xF8, 0x00,
+  0x00, 0xFF, 0xE0, 0x00, 0x01, 0xFF, 0xC0, 0x00, 0x03, 0xFF, 0x80, 0x07,
+  0xFF, 0xFF, 0xFE, 0x0F, 0xFF, 0xFF, 0xFC, 0x1F, 0xFF, 0xFF, 0xF8, 0x3F,
+  0xFF, 0xFF, 0xF0, 0x7F, 0xFF, 0xFF, 0xE0, 0x00, 0x7F, 0xC0, 0x00, 0x00,
+  0xFF, 0x80, 0x00, 0x01, 0xFF, 0x00, 0x00, 0x03, 0xFE, 0x00, 0x00, 0x07,
+  0xFC, 0x00, 0x00, 0x0F, 0xF8, 0x00, 0x3F, 0xFF, 0xFF, 0xF0, 0x7F, 0xFF,
+  0xFF, 0xE0, 0xFF, 0xFF, 0xFF, 0xC1, 0xFF, 0xFF, 0xFF, 0x83, 0xFF, 0xFF,
+  0xFF, 0x00, 0x03, 0xFE, 0x00, 0x00, 0x07, 0xFC, 0x00, 0x00, 0x0F, 0xF8,
+  0x00, 0x00, 0x1F, 0xF0, 0x00, 0x00, 0x3F, 0xE0, 0x00, 0x00, 0x7F, 0xC0,
+  0x00, 0x00, 0xFF, 0x80, 0x00, 0x01, 0xFF, 0x00, 0x00, 0x03, 0xFE, 0x00,
+  0x00, 0x07, 0xFC, 0x00, 0x00, 0x0F, 0xF8, 0x00, 0x00, 0x1F, 0xF0, 0x00,
+  0x00, 0x3F, 0xE0, 0x00, 0x00, 0x7F, 0xC0, 0x00
+    };
 
 const GFXglyph Antonio_SemiBold40pt7bGlyphs[] PROGMEM = {
     {0, 1, 1, 17, 0, 0},                                       // 0x20 ' '
@@ -1588,10 +1659,10 @@ const GFXglyph Antonio_SemiBold40pt7bGlyphs[] PROGMEM = {
     {10963, 28, 67, 32, 2, -66},                               // 0x58 'X'
     {11198, 31, 67, 32, 1, -66},                               // 0x59 'Y'
     {11458, 23, 67, 27, 3, -66},                               // 0x5A 'Z'
-    {11651, 17, 70, 26, 6, -66},                               // 0x5B '['
-    {11800, 24, 67, 30, 3, -66},                               // 0x5C '\'
-    {12001, 16, 70, 26, 4, -66},                               // 0x5D ']'
-    {12141, 29, 35, 37, 4, -66},                               // 0x5E '^'
+    {18021, 31, 69, 37, 2, -67},                       // 0x5B '[' --> euro {     18290,  31,  69,  37,    2,  -67 } was {11651, 17, 70, 26, 6, -66}
+    {11800, 24, 67, 30, 3, -66},                               // 0x5C '\' 
+    {18557,  30,  68,  36,    3,  -67 },                               // 0x5D ']' --> pound {     0,  30,  68,  36,    3,  -67 } was {12001, 16, 70, 26, 4, -66}
+    {18812,  31,  67,  32,    1,  -66 },                               // 0x5E '^' --> yen {     0,  31,  67,  32,    1,  -66 } was  {12141, 29, 35, 37, 4, -66
     {12268, 25, 7, 29, 2, 2},                                  // 0x5F '_'
     {12290, 12, 15, 16, 2, -77},                               // 0x60 '`'
     {12313, 27, 59, 36, 4, -57},                               // 0x61 'a'
@@ -1623,10 +1694,13 @@ const GFXglyph Antonio_SemiBold40pt7bGlyphs[] PROGMEM = {
     {17509, 20, 75, 27, 4, -67},                               // 0x7B '{'
     {17697, 9, 75, 21, 6, -70},                                // 0x7C '|'
     {17782, 19, 75, 27, 4, -67},                               // 0x7D '}'
-    {17961, 34, 14, 43, 4, -44}, {18021, 31, 69, 37, 2, -67}}; // 0x7E '~'
+    {17961, 34, 14, 43, 4, -44}}; // 0x7E '~'
+
+
+//, {18021, 31, 69, 37, 2, -67}
 
 const GFXfont Antonio_SemiBold40pt7b PROGMEM = {
     (uint8_t *)Antonio_SemiBold40pt7bBitmaps,
-    (GFXglyph *)Antonio_SemiBold40pt7bGlyphs, 0x20, 0x7E, 101};
+    (GFXglyph *)Antonio_SemiBold40pt7bGlyphs, 0x20, 0x7E, 100};
 
 // Approx. 18961 bytes
diff --git a/src/lib/epd.cpp b/src/lib/epd.cpp
index 7688fc8..a301f17 100644
--- a/src/lib/epd.cpp
+++ b/src/lib/epd.cpp
@@ -132,6 +132,12 @@ std::mutex epdMutex[NUM_SCREENS];
 
 uint8_t qrcode[800];
 
+#ifdef IS_BTCLOCK_V8
+#define EPD_TASK_STACK_SIZE 4096
+#else
+#define EPD_TASK_STACK_SIZE 2048
+#endif
+
 void forceFullRefresh()
 {
   for (uint i = 0; i < NUM_SCREENS; i++)
@@ -170,7 +176,7 @@ void setupDisplays()
 
   updateQueue = xQueueCreate(UPDATE_QUEUE_SIZE, sizeof(UpdateDisplayTaskItem));
 
-  xTaskCreate(prepareDisplayUpdateTask, "PrepareUpd", 4096, NULL, 11, NULL);
+  xTaskCreate(prepareDisplayUpdateTask, "PrepareUpd", EPD_TASK_STACK_SIZE, NULL, 11, NULL);
 
   for (uint i = 0; i < NUM_SCREENS; i++)
   {
@@ -180,7 +186,7 @@ void setupDisplays()
     int *taskParam = new int;
     *taskParam = i;
 
-    xTaskCreate(updateDisplay, ("EpdUpd" + String(i)).c_str(), 4096, taskParam,
+    xTaskCreate(updateDisplay, ("EpdUpd" + String(i)).c_str(), EPD_TASK_STACK_SIZE, taskParam,
                 11, &tasks[i]); // create task
   }
 
@@ -190,7 +196,7 @@ void setupDisplays()
     setFgColor(GxEPD_BLACK);
     setBgColor(GxEPD_WHITE);
 
-    epdContent = {" ", " ", " ", " ", " ", " ", " "};
+    epdContent.fill("");
   }
   else
   {
diff --git a/src/lib/webserver.cpp b/src/lib/webserver.cpp
index 738f4f5..d5dba86 100644
--- a/src/lib/webserver.cpp
+++ b/src/lib/webserver.cpp
@@ -300,7 +300,8 @@ JsonDocument getLedStatusObject()
     uint green = (pixColor >> 8) & 0xFF;
     uint blue = pixColor & 0xFF;
     char hexColor[8];
-    sprintf(hexColor, "#%02X%02X%02X", red, green, blue);
+    snprintf(hexColor, sizeof(hexColor), "#%02X%02X%02X", red, green, blue);
+
 
     JsonObject object = colors.add<JsonObject>();
     object["red"] = red;
diff --git a/test/test_datahandler/test_main.cpp b/test/test_datahandler/test_main.cpp
index 14f3a93..29d337f 100644
--- a/test/test_datahandler/test_main.cpp
+++ b/test/test_datahandler/test_main.cpp
@@ -1,6 +1,18 @@
 #include <data_handler.hpp>
 #include <unity.h>
 
+template<size_t N>
+std::string joinArrayWithBrackets(const std::array<std::string, N>& arr, const std::string& separator = " ") {
+    std::ostringstream result;
+    for (size_t i = 0; i < N; ++i) {
+        if (i > 0) {
+            result << separator;
+        }
+        result << '[' << arr[i] << ']';
+    }
+    return result.str();
+}
+
 void setUp(void)
 {
     // set stuff up here
@@ -100,6 +112,24 @@ void test_Mcap1TrillionUsd(void)
     TEST_ASSERT_EQUAL_STRING("T", output[NUM_SCREENS - 1].c_str());
 }
 
+void test_Mcap1TrillionUsdSmallChars(void)
+{
+    std::array<std::string, NUM_SCREENS> output = parseMarketCap(831000, 52000, '$', false);
+    TEST_ASSERT_EQUAL_STRING("USD/MCAP", output[0].c_str());
+
+    std::string joined = joinArrayWithBrackets(output);
+
+
+
+    TEST_ASSERT_EQUAL_STRING_MESSAGE(" $ ", output[NUM_SCREENS - 6].c_str(), joined.c_str());
+
+    TEST_ASSERT_EQUAL_STRING_MESSAGE("  1", output[NUM_SCREENS - 5].c_str(), joined.c_str());
+    TEST_ASSERT_EQUAL_STRING_MESSAGE("020", output[NUM_SCREENS - 4].c_str(), joined.c_str());
+    TEST_ASSERT_EQUAL_STRING_MESSAGE("825", output[NUM_SCREENS - 3].c_str(), joined.c_str());
+    TEST_ASSERT_EQUAL_STRING_MESSAGE("000", output[NUM_SCREENS - 2].c_str(), joined.c_str());
+    TEST_ASSERT_EQUAL_STRING_MESSAGE("000", output[NUM_SCREENS - 1].c_str(), joined.c_str());
+}
+
 void test_Mcap1TrillionEur(void)
 {
     std::array<std::string, NUM_SCREENS> output = parseMarketCap(831000, 52000, CURRENCY_EUR, true);
@@ -112,6 +142,23 @@ void test_Mcap1TrillionEur(void)
     TEST_ASSERT_EQUAL_STRING("T", output[NUM_SCREENS - 1].c_str());
 }
 
+void test_Mcap1TrillionEurSmallChars(void)
+{
+    std::array<std::string, NUM_SCREENS> output = parseMarketCap(831000, 52000, CURRENCY_EUR, false);
+    TEST_ASSERT_EQUAL_STRING("EUR/MCAP", output[0].c_str());
+
+    std::string joined = joinArrayWithBrackets(output);
+
+    char result[4];
+    snprintf(result, sizeof(result), " %c ", CURRENCY_EUR);
+    TEST_ASSERT_EQUAL_STRING(result, output[NUM_SCREENS - 6].c_str());
+    TEST_ASSERT_EQUAL_STRING_MESSAGE("  1", output[NUM_SCREENS - 5].c_str(), joined.c_str());
+    TEST_ASSERT_EQUAL_STRING_MESSAGE("020", output[NUM_SCREENS - 4].c_str(), joined.c_str());
+    TEST_ASSERT_EQUAL_STRING_MESSAGE("825", output[NUM_SCREENS - 3].c_str(), joined.c_str());
+    TEST_ASSERT_EQUAL_STRING_MESSAGE("000", output[NUM_SCREENS - 2].c_str(), joined.c_str());
+    TEST_ASSERT_EQUAL_STRING_MESSAGE("000", output[NUM_SCREENS - 1].c_str(), joined.c_str());
+}
+
 void test_Mcap1TrillionJpy(void)
 {
     std::array<std::string, NUM_SCREENS> output = parseMarketCap(831000, 52000, CURRENCY_JPY, true);
@@ -124,6 +171,21 @@ void test_Mcap1TrillionJpy(void)
     TEST_ASSERT_EQUAL_STRING("T", output[NUM_SCREENS - 1].c_str());
 }
 
+void test_Mcap1TrillionJpySmallChars(void)
+{
+    std::array<std::string, NUM_SCREENS> output = parseMarketCap(831000, 52000, CURRENCY_JPY, false);
+    TEST_ASSERT_EQUAL_STRING("JPY/MCAP", output[0].c_str());
+
+    char result[4];
+    snprintf(result, sizeof(result), " %c ", CURRENCY_JPY);
+    TEST_ASSERT_EQUAL_STRING(result, output[NUM_SCREENS - 6].c_str());
+    TEST_ASSERT_EQUAL_STRING("  1", output[NUM_SCREENS - 5].c_str());
+    TEST_ASSERT_EQUAL_STRING("020", output[NUM_SCREENS - 4].c_str());
+    TEST_ASSERT_EQUAL_STRING("825", output[NUM_SCREENS - 3].c_str());
+    TEST_ASSERT_EQUAL_STRING("000", output[NUM_SCREENS - 2].c_str());
+    TEST_ASSERT_EQUAL_STRING("000", output[NUM_SCREENS - 1].c_str());
+}
+
 // not needed when using generate_test_runner.rb
 int runUnityTests(void)
 {
@@ -136,8 +198,11 @@ int runUnityTests(void)
     RUN_TEST(test_PriceOf100kusd);
     RUN_TEST(test_McapLowerUsd);
     RUN_TEST(test_Mcap1TrillionUsd);
+    RUN_TEST(test_Mcap1TrillionUsdSmallChars);
     RUN_TEST(test_Mcap1TrillionEur);
+    RUN_TEST(test_Mcap1TrillionEurSmallChars);
     RUN_TEST(test_Mcap1TrillionJpy);
+    RUN_TEST(test_Mcap1TrillionJpySmallChars);
 
     return UNITY_END();
 }