diff --git a/providers/bitcoin/address.go b/providers/bitcoin/address.go
index a13c61c..562081d 100644
--- a/providers/bitcoin/address.go
+++ b/providers/bitcoin/address.go
@@ -25,7 +25,7 @@ type Address struct {
 
 // GetAddress returns an Address struct populated with data from blockstream.info
 // for a given BTC address
-func (c *client) GetAddress(address string) (*Address, error) {
+func (c *client) getAddress(address string) (*Address, error) {
 	addressResponse := &Address{}
 
 	err := c.get(fmt.Sprintf("address/%s", address), addressResponse, url.Values{})
diff --git a/providers/bitcoin/providerImpl.go b/providers/bitcoin/providerImpl.go
index 1354f40..a28e524 100644
--- a/providers/bitcoin/providerImpl.go
+++ b/providers/bitcoin/providerImpl.go
@@ -51,7 +51,7 @@ func (p *Provider) GetBalances() ([]int, []string, error) {
 	ynabAccountIDs := make([]string, 0)
 	var satoshiBalance int
 	for _, bitcoinAddress := range p.bitcoinAddresses {
-		addressResponse, err := p.client.GetAddress(bitcoinAddress)
+		addressResponse, err := p.client.getAddress(bitcoinAddress)
 		if err != nil {
 			return balances, ynabAccountIDs, fmt.Errorf("failed to get bitcoin address '%s': %v", bitcoinAddress, err)
 		}
diff --git a/providers/questrade/account.go b/providers/questrade/account.go
index 431c35b..f369280 100644
--- a/providers/questrade/account.go
+++ b/providers/questrade/account.go
@@ -10,7 +10,7 @@ import (
 // of which the API client is authorized.
 //
 // Ref: http://www.questrade.com/api/documentation/rest-operations/account-calls/accounts
-type Account struct {
+type account struct {
 	// Type of the account (e.g., "Cash", "Margin").
 	Type string `json:"type"`
 
@@ -34,7 +34,7 @@ type Account struct {
 // Balance belonging to an Account
 //
 // Ref: http://www.questrade.com/api/documentation/rest-operations/account-calls/accounts-id-balances
-type Balance struct {
+type balance struct {
 
 	// Currency of the balance figure(e.g., "USD" or "CAD").
 	Currency string `json:"currency"`
@@ -61,35 +61,35 @@ type Balance struct {
 // AccountBalances represents per-currency and combined balances for a specified account.
 //
 // Ref: http://www.questrade.com/api/documentation/rest-operations/account-calls/accounts-id-balances
-type AccountBalances struct {
-	PerCurrencyBalances    []Balance `json:"perCurrencyBalances"`
-	CombinedBalances       []Balance `json:"combinedBalances"`
-	SODPerCurrencyBalances []Balance `json:"sodPerCurrencyBalances"`
-	SODCombinedBalances    []Balance `json:"sodCombinedBalances"`
+type accountBalances struct {
+	PerCurrencyBalances    []balance `json:"perCurrencyBalances"`
+	CombinedBalances       []balance `json:"combinedBalances"`
+	SODPerCurrencyBalances []balance `json:"sodPerCurrencyBalances"`
+	SODCombinedBalances    []balance `json:"sodCombinedBalances"`
 }
 
 // GetAccounts returns the logged-in User ID, and a list of accounts
 // belonging to that user.
-func (c *client) GetAccounts() (int, []Account, error) {
+func (c *client) GetAccounts() (int, []account, error) {
 	list := struct {
 		UserID   int       `json:"userId"`
-		Accounts []Account `json:"accounts"`
+		Accounts []account `json:"accounts"`
 	}{}
 
 	err := c.get("v1/accounts", &list, url.Values{})
 	if err != nil {
-		return 0, []Account{}, err
+		return 0, []account{}, err
 	}
 	return list.UserID, list.Accounts, nil
 }
 
 // GetBalances returns the balances for the account with the specified account number
-func (c *client) GetBalances(number string) (AccountBalances, error) {
-	bal := AccountBalances{}
+func (c *client) GetBalances(number string) (accountBalances, error) {
+	bal := accountBalances{}
 
 	err := c.get("v1/accounts/"+number+"/balances", &bal, url.Values{})
 	if err != nil {
-		return AccountBalances{}, err
+		return accountBalances{}, err
 	}
 	return bal, nil
 }
diff --git a/providers/questrade/client.go b/providers/questrade/client.go
index 000bca9..400383f 100644
--- a/providers/questrade/client.go
+++ b/providers/questrade/client.go
@@ -12,7 +12,7 @@ import (
 
 const loginServerURL = "https://login.questrade.com/oauth2/"
 
-type LoginCredentials struct {
+type loginCredentials struct {
 	AccessToken  string `json:"access_token"`
 	TokenType    string `json:"token_type"`
 	ExpiresIn    int    `json:"expires_in"`
@@ -24,7 +24,7 @@ type LoginCredentials struct {
 // endpoints. It holds the login credentials, http client/transport,
 // rate limit information, and the login session timer.
 type client struct {
-	Credentials        LoginCredentials
+	Credentials        loginCredentials
 	SessionTimer       *time.Timer
 	RateLimitRemaining int
 	RateLimitReset     time.Time
@@ -34,7 +34,7 @@ type client struct {
 
 // authHeader is a shortcut that returns a string to be placed
 // in the authorization header of API calls
-func (l LoginCredentials) authHeader() string {
+func (l loginCredentials) authHeader() string {
 	return l.TokenType + " " + l.AccessToken
 }
 
@@ -117,7 +117,7 @@ func newClient(refreshToken string) (*client, error) {
 
 	// Create a new client
 	c := &client{
-		Credentials: LoginCredentials{
+		Credentials: loginCredentials{
 			RefreshToken: refreshToken,
 		},
 		httpClient: httpClient,